70922420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 155947008

約数和(自身を除く): 85024588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 1567, 2263, 3134, 4526, 6268, 7835, 9052, 11315, 15670, 22630, 31340, 45260, 48577, 97154, 114391, 194308, 228782, 242885, 457564, 485770, 571955, 971540, 1143910, 2287820, 3546121, 7092242, 14184484, 17730605, 35461210, 70922420]

約数ペア:

[(1, 70922420), (2, 35461210), (4, 17730605), (5, 14184484), (10, 7092242), (20, 3546121), (31, 2287820), (62, 1143910), (73, 971540), (124, 571955), (146, 485770), (155, 457564), (292, 242885), (310, 228782), (365, 194308), (620, 114391), (730, 97154), (1460, 48577), (1567, 45260), (2263, 31340), (3134, 22630), (4526, 15670), (6268, 11315), (7835, 9052)]