101220140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15383}}^1$

素因数の和:15446

約数の個数: 48

約数和(自身を含む): 248113152

約数和(自身を除く): 146893012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 15383, 30766, 61532, 76915, 107681, 153830, 215362, 307660, 430724, 538405, 723001, 1076810, 1446002, 2153620, 2892004, 3615005, 5061007, 7230010, 10122014, 14460020, 20244028, 25305035, 50610070, 101220140]

約数ペア:

[(1, 101220140), (2, 50610070), (4, 25305035), (5, 20244028), (7, 14460020), (10, 10122014), (14, 7230010), (20, 5061007), (28, 3615005), (35, 2892004), (47, 2153620), (70, 1446002), (94, 1076810), (140, 723001), (188, 538405), (235, 430724), (329, 307660), (470, 215362), (658, 153830), (940, 107681), (1316, 76915), (1645, 61532), (3290, 30766), (6580, 15383)]