64802710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29863}}^1$

素因数の和:29908

約数の個数: 32

約数和(自身を含む): 137613312

約数和(自身を除く): 72810602

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 29863, 59726, 149315, 209041, 298630, 418082, 925753, 1045205, 1851506, 2090410, 4628765, 6480271, 9257530, 12960542, 32401355, 64802710]

約数ペア:

[(1, 64802710), (2, 32401355), (5, 12960542), (7, 9257530), (10, 6480271), (14, 4628765), (31, 2090410), (35, 1851506), (62, 1045205), (70, 925753), (155, 418082), (217, 298630), (310, 209041), (434, 149315), (1085, 59726), (2170, 29863)]