138647510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6143}}^1$

素因数の和:6248

約数の個数: 32

約数和(自身を含む): 260554752

約数和(自身を除く): 121907242

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 2257, 4514, 6143, 11285, 12286, 22570, 30715, 61430, 227291, 374723, 454582, 749446, 1136455, 1873615, 2272910, 3747230, 13864751, 27729502, 69323755, 138647510]

約数ペア:

[(1, 138647510), (2, 69323755), (5, 27729502), (10, 13864751), (37, 3747230), (61, 2272910), (74, 1873615), (122, 1136455), (185, 749446), (305, 454582), (370, 374723), (610, 227291), (2257, 61430), (4514, 30715), (6143, 22570), (11285, 12286)]