72657700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{13709}}^1$

素因数の和:13776

約数の個数: 36

約数和(自身を含む): 160653780

約数和(自身を除く): 87996080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 13709, 27418, 54836, 68545, 137090, 274180, 342725, 685450, 726577, 1370900, 1453154, 2906308, 3632885, 7265770, 14531540, 18164425, 36328850, 72657700]

約数ペア:

[(1, 72657700), (2, 36328850), (4, 18164425), (5, 14531540), (10, 7265770), (20, 3632885), (25, 2906308), (50, 1453154), (53, 1370900), (100, 726577), (106, 685450), (212, 342725), (265, 274180), (530, 137090), (1060, 68545), (1325, 54836), (2650, 27418), (5300, 13709)]