64247810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 68130814

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 83, 110, 155, 166, 227, 310, 341, 415, 454, 682, 830, 913, 1135, 1705, 1826, 2270, 2497, 2573, 3410, 4565, 4994, 5146, 7037, 9130, 12485, 12865, 14074, 18841, 24970, 25730, 28303, 35185, 37682, 56606, 70370, 77407, 94205, 141515, 154814, 188410, 207251, 283030, 387035, 414502, 584071, 774070, 1036255, 1168142, 2072510, 2920355, 5840710, 6424781, 12849562, 32123905, 64247810]

約数ペア:

[(1, 64247810), (2, 32123905), (5, 12849562), (10, 6424781), (11, 5840710), (22, 2920355), (31, 2072510), (55, 1168142), (62, 1036255), (83, 774070), (110, 584071), (155, 414502), (166, 387035), (227, 283030), (310, 207251), (341, 188410), (415, 154814), (454, 141515), (682, 94205), (830, 77407), (913, 70370), (1135, 56606), (1705, 37682), (1826, 35185), (2270, 28303), (2497, 25730), (2573, 24970), (3410, 18841), (4565, 14074), (4994, 12865), (5146, 12485), (7037, 9130)]