68785310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{991}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 135419904

約数和(自身を除く): 66634594

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 631, 991, 1262, 1982, 3155, 4955, 6310, 6941, 9910, 10901, 13882, 21802, 34705, 54505, 69410, 109010, 625321, 1250642, 3126605, 6253210, 6878531, 13757062, 34392655, 68785310]

約数ペア:

[(1, 68785310), (2, 34392655), (5, 13757062), (10, 6878531), (11, 6253210), (22, 3126605), (55, 1250642), (110, 625321), (631, 109010), (991, 69410), (1262, 54505), (1982, 34705), (3155, 21802), (4955, 13882), (6310, 10901), (6941, 9910)]