72431660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5023}}^1$

素因数の和:5142

約数の個数: 48

約数和(自身を含む): 175558656

約数和(自身を除く): 103126996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 5023, 7210, 10046, 14420, 20092, 25115, 35161, 50230, 70322, 100460, 140644, 175805, 351610, 517369, 703220, 1034738, 2069476, 2586845, 3621583, 5173690, 7243166, 10347380, 14486332, 18107915, 36215830, 72431660]

約数ペア:

[(1, 72431660), (2, 36215830), (4, 18107915), (5, 14486332), (7, 10347380), (10, 7243166), (14, 5173690), (20, 3621583), (28, 2586845), (35, 2069476), (70, 1034738), (103, 703220), (140, 517369), (206, 351610), (412, 175805), (515, 140644), (721, 100460), (1030, 70322), (1442, 50230), (2060, 35161), (2884, 25115), (3605, 20092), (5023, 14420), (7210, 10046)]