315082180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{3257}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 757524096

約数和(自身を除く): 442441916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 691, 1382, 2764, 3257, 3455, 4837, 6514, 6910, 9674, 13028, 13820, 16285, 19348, 22799, 24185, 32570, 45598, 48370, 65140, 91196, 96740, 113995, 227990, 455980, 2250587, 4501174, 9002348, 11252935, 15754109, 22505870, 31508218, 45011740, 63016436, 78770545, 157541090, 315082180]

約数ペア:

[(1, 315082180), (2, 157541090), (4, 78770545), (5, 63016436), (7, 45011740), (10, 31508218), (14, 22505870), (20, 15754109), (28, 11252935), (35, 9002348), (70, 4501174), (140, 2250587), (691, 455980), (1382, 227990), (2764, 113995), (3257, 96740), (3455, 91196), (4837, 65140), (6514, 48370), (6910, 45598), (9674, 32570), (13028, 24185), (13820, 22799), (16285, 19348)]