69251270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8867}}^1$

素因数の和:8956

約数の個数: 32

約数和(自身を含む): 137915136

約数和(自身を除く): 68663866

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 8867, 17734, 44335, 88670, 97537, 195074, 487685, 629557, 975370, 1259114, 3147785, 6295570, 6925127, 13850254, 34625635, 69251270]

約数ペア:

[(1, 69251270), (2, 34625635), (5, 13850254), (10, 6925127), (11, 6295570), (22, 3147785), (55, 1259114), (71, 975370), (110, 629557), (142, 487685), (355, 195074), (710, 97537), (781, 88670), (1562, 44335), (3905, 17734), (7810, 8867)]