68907110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11699}}^1$

素因数の和:11756

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 65876890

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 11699, 23398, 58495, 116990, 222281, 362669, 444562, 725338, 1111405, 1813345, 2222810, 3626690, 6890711, 13781422, 34453555, 68907110]

約数ペア:

[(1, 68907110), (2, 34453555), (5, 13781422), (10, 6890711), (19, 3626690), (31, 2222810), (38, 1813345), (62, 1111405), (95, 725338), (155, 444562), (190, 362669), (310, 222281), (589, 116990), (1178, 58495), (2945, 23398), (5890, 11699)]