69670810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6271}}^1$

素因数の和:6390

約数の個数: 32

約数和(自身を含む): 138184704

約数和(自身を除く): 68513894

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 6271, 11110, 12542, 31355, 62710, 68981, 137962, 344905, 633371, 689810, 1266742, 3166855, 6333710, 6967081, 13934162, 34835405, 69670810]

約数ペア:

[(1, 69670810), (2, 34835405), (5, 13934162), (10, 6967081), (11, 6333710), (22, 3166855), (55, 1266742), (101, 689810), (110, 633371), (202, 344905), (505, 137962), (1010, 68981), (1111, 62710), (2222, 31355), (5555, 12542), (6271, 11110)]