68363960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{244157}}^1$

素因数の和:244175

約数の個数: 32

約数和(自身を含む): 175793760

約数和(自身を除く): 107429800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 244157, 488314, 976628, 1220785, 1709099, 1953256, 2441570, 3418198, 4883140, 6836396, 8545495, 9766280, 13672792, 17090990, 34181980, 68363960]

約数ペア:

[(1, 68363960), (2, 34181980), (4, 17090990), (5, 13672792), (7, 9766280), (8, 8545495), (10, 6836396), (14, 4883140), (20, 3418198), (28, 2441570), (35, 1953256), (40, 1709099), (56, 1220785), (70, 976628), (140, 488314), (280, 244157)]