12704900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 30805320

約数和(自身を除く): 18100420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 337, 377, 580, 650, 674, 725, 754, 1300, 1348, 1450, 1508, 1685, 1885, 2900, 3370, 3770, 4381, 6740, 7540, 8425, 8762, 9425, 9773, 16850, 17524, 18850, 19546, 21905, 33700, 37700, 39092, 43810, 48865, 87620, 97730, 109525, 127049, 195460, 219050, 244325, 254098, 438100, 488650, 508196, 635245, 977300, 1270490, 2540980, 3176225, 6352450, 12704900]

約数ペア:

[(1, 12704900), (2, 6352450), (4, 3176225), (5, 2540980), (10, 1270490), (13, 977300), (20, 635245), (25, 508196), (26, 488650), (29, 438100), (50, 254098), (52, 244325), (58, 219050), (65, 195460), (100, 127049), (116, 109525), (130, 97730), (145, 87620), (260, 48865), (290, 43810), (325, 39092), (337, 37700), (377, 33700), (580, 21905), (650, 19546), (674, 18850), (725, 17524), (754, 16850), (1300, 9773), (1348, 9425), (1450, 8762), (1508, 8425), (1685, 7540), (1885, 6740), (2900, 4381), (3370, 3770)]