68620370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75407}}^1$

素因数の和:75434

約数の個数: 32

約数和(自身を含む): 152022528

約数和(自身を除く): 83402158

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 75407, 150814, 377035, 527849, 754070, 980291, 1055698, 1960582, 2639245, 4901455, 5278490, 6862037, 9802910, 13724074, 34310185, 68620370]

約数ペア:

[(1, 68620370), (2, 34310185), (5, 13724074), (7, 9802910), (10, 6862037), (13, 5278490), (14, 4901455), (26, 2639245), (35, 1960582), (65, 1055698), (70, 980291), (91, 754070), (130, 527849), (182, 377035), (455, 150814), (910, 75407)]