8340780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2837}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 27176688

約数和(自身を除く): 18835908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2837, 2940, 5674, 8511, 11348, 14185, 17022, 19859, 28370, 34044, 39718, 42555, 56740, 59577, 79436, 85110, 99295, 119154, 139013, 170220, 198590, 238308, 278026, 297885, 397180, 417039, 556052, 595770, 695065, 834078, 1191540, 1390130, 1668156, 2085195, 2780260, 4170390, 8340780]

約数ペア:

[(1, 8340780), (2, 4170390), (3, 2780260), (4, 2085195), (5, 1668156), (6, 1390130), (7, 1191540), (10, 834078), (12, 695065), (14, 595770), (15, 556052), (20, 417039), (21, 397180), (28, 297885), (30, 278026), (35, 238308), (42, 198590), (49, 170220), (60, 139013), (70, 119154), (84, 99295), (98, 85110), (105, 79436), (140, 59577), (147, 56740), (196, 42555), (210, 39718), (245, 34044), (294, 28370), (420, 19859), (490, 17022), (588, 14185), (735, 11348), (980, 8511), (1470, 5674), (2837, 2940)]