68130440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4591}}^1$

素因数の和:4662

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 110406520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 4591, 7420, 9182, 14840, 18364, 22955, 32137, 36728, 45910, 64274, 91820, 128548, 160685, 183640, 243323, 257096, 321370, 486646, 642740, 973292, 1216615, 1285480, 1703261, 1946584, 2433230, 3406522, 4866460, 6813044, 8516305, 9732920, 13626088, 17032610, 34065220, 68130440]

約数ペア:

[(1, 68130440), (2, 34065220), (4, 17032610), (5, 13626088), (7, 9732920), (8, 8516305), (10, 6813044), (14, 4866460), (20, 3406522), (28, 2433230), (35, 1946584), (40, 1703261), (53, 1285480), (56, 1216615), (70, 973292), (106, 642740), (140, 486646), (212, 321370), (265, 257096), (280, 243323), (371, 183640), (424, 160685), (530, 128548), (742, 91820), (1060, 64274), (1484, 45910), (1855, 36728), (2120, 32137), (2968, 22955), (3710, 18364), (4591, 14840), (7420, 9182)]