65656870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 126301968

約数和(自身を除く): 60645098

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 211, 290, 370, 422, 841, 1055, 1073, 1682, 2110, 2146, 4205, 5365, 6119, 7807, 8410, 10730, 12238, 15614, 30595, 31117, 39035, 61190, 62234, 78070, 155585, 177451, 226403, 311170, 354902, 452806, 887255, 1132015, 1774510, 2264030, 6565687, 13131374, 32828435, 65656870]

約数ペア:

[(1, 65656870), (2, 32828435), (5, 13131374), (10, 6565687), (29, 2264030), (37, 1774510), (58, 1132015), (74, 887255), (145, 452806), (185, 354902), (211, 311170), (290, 226403), (370, 177451), (422, 155585), (841, 78070), (1055, 62234), (1073, 61190), (1682, 39035), (2110, 31117), (2146, 30595), (4205, 15614), (5365, 12238), (6119, 10730), (7807, 8410)]