70861180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 90015620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 607, 898, 1214, 1796, 2245, 2428, 3035, 4490, 5837, 6070, 7891, 8980, 11674, 12140, 15782, 23348, 29185, 31564, 39455, 58370, 78910, 116740, 157820, 272543, 545086, 1090172, 1362715, 2725430, 3543059, 5450860, 7086118, 14172236, 17715295, 35430590, 70861180]

約数ペア:

[(1, 70861180), (2, 35430590), (4, 17715295), (5, 14172236), (10, 7086118), (13, 5450860), (20, 3543059), (26, 2725430), (52, 1362715), (65, 1090172), (130, 545086), (260, 272543), (449, 157820), (607, 116740), (898, 78910), (1214, 58370), (1796, 39455), (2245, 31564), (2428, 29185), (3035, 23348), (4490, 15782), (5837, 12140), (6070, 11674), (7891, 8980)]