68308310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1873}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 140864832

約数和(自身を除く): 72556522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 1873, 2605, 3647, 3746, 5210, 7294, 9365, 13111, 18235, 18730, 26222, 36470, 65555, 131110, 975833, 1951666, 4879165, 6830831, 9758330, 13661662, 34154155, 68308310]

約数ペア:

[(1, 68308310), (2, 34154155), (5, 13661662), (7, 9758330), (10, 6830831), (14, 4879165), (35, 1951666), (70, 975833), (521, 131110), (1042, 65555), (1873, 36470), (2605, 26222), (3647, 18730), (3746, 18235), (5210, 13111), (7294, 9365)]