68722060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1307}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 158215680

約数和(自身を除く): 89493620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 956, 1195, 1307, 2390, 2614, 2629, 4780, 5228, 5258, 6535, 10516, 13070, 13145, 14377, 26140, 26290, 28754, 52580, 57508, 71885, 143770, 287540, 312373, 624746, 1249492, 1561865, 3123730, 3436103, 6247460, 6872206, 13744412, 17180515, 34361030, 68722060]

約数ペア:

[(1, 68722060), (2, 34361030), (4, 17180515), (5, 13744412), (10, 6872206), (11, 6247460), (20, 3436103), (22, 3123730), (44, 1561865), (55, 1249492), (110, 624746), (220, 312373), (239, 287540), (478, 143770), (956, 71885), (1195, 57508), (1307, 52580), (2390, 28754), (2614, 26290), (2629, 26140), (4780, 14377), (5228, 13145), (5258, 13070), (6535, 10516)]