69976610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20521}}^1$

素因数の和:20570

約数の個数: 32

約数和(自身を含む): 141848064

約数和(自身を除く): 71871454

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 20521, 41042, 102605, 205210, 225731, 451462, 636151, 1128655, 1272302, 2257310, 3180755, 6361510, 6997661, 13995322, 34988305, 69976610]

約数ペア:

[(1, 69976610), (2, 34988305), (5, 13995322), (10, 6997661), (11, 6361510), (22, 3180755), (31, 2257310), (55, 1272302), (62, 1128655), (110, 636151), (155, 451462), (310, 225731), (341, 205210), (682, 102605), (1705, 41042), (3410, 20521)]