Find similar items
友愛数220
White color will not be printed with the color you are selecting. Please make sure to check the design in the preview
友愛数220&284の220のほう。
お互いの名前とか誕生日とか、愛の言葉とか、そういういかにもなペアは…！///
でもなんかペアってちょっといいよな。
しらんけど。
そんな方々へ送るさりげないペアもの。
ちなみに友愛数とは、異なる 2 つの自然数の組で、自分自身を除いた約数の和が、互いに他方と等しくなるような数をいう。親和数（しんわすう）とも呼ばれる。(Wikipediaより)
220と284は一番小さな友愛数。
デザイナーでも本職でもないので、完璧な物をお求めの方には向きません。
-
Size Diameter (cm) Length (cm) Free 8 9.2 Body- Mug
Fabric- Stoneware
-
Shipping cost：Flat Fee(Tax included)
- Hikyaku Express（Sagawa Express） 700 JPY
- Nekopos（YAMATO TRANSPORT） 260 JPY
※ Nekopos（YAMATO TRANSPORT） can use only when purchase up to 50 stickers, up to 2 sacoche bags, up to 30 can badges, 1 note, 1 towel handkerchief, 2 reusable bags, 1 dog T-shirt and 2 Socks
※ T-shirt delivery service（YAMATO TRANSPORT） can be used only when purchasing up to "1 standard T-shirt (excluding XXL and XXXL)", "1 oversized T-shirt", "1 heavyweight T-shirt (excluding 2XL and 3XL)", "1 organic cotton T-shirt (excluding XXL)" and "1 long sleeve T-shirt (excluding XL and 2XL)".
At the earliest, 6 days to deliver (Excluding weekends and holidays) * Shipping days in Japan- The day required for shipping is approximate. It does not promise reliable shipment
- Designation of shipping date is not received. Since shipment may be delayed, thank you for your order with plenty
- It’s completely made to order. In the event of a shipment delay or cancellation of your order due to customer convenience, we can’t accept returned goods or exchange
Printing Notice- These are sample images. It may differ from the appearance of the actual product
- Colors may differ from the actual product due to monitor settings.
- During printing, colors may change due to the conversion from RGB colors to CMYK colors
-
-
Credit card / Debit card
- Deferred payment
-
Convenience store payment
-
QR Code (PayPay)
-
Amazon Pay
-
Credit card / Debit card
