68351690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{56489}}^1$

素因数の和:56518

約数の個数: 24

約数和(自身を含む): 135237060

約数和(自身を除く): 66885370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 56489, 112978, 282445, 564890, 621379, 1242758, 3106895, 6213790, 6835169, 13670338, 34175845, 68351690]

約数ペア:

[(1, 68351690), (2, 34175845), (5, 13670338), (10, 6835169), (11, 6213790), (22, 3106895), (55, 1242758), (110, 621379), (121, 564890), (242, 282445), (605, 112978), (1210, 56489)]