71315660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4649}}^1$

素因数の和:4730

約数の個数: 48

約数和(自身を含む): 164052000

約数和(自身を除く): 92736340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 4649, 7670, 9298, 15340, 18596, 23245, 46490, 60437, 92980, 120874, 241748, 274291, 302185, 548582, 604370, 1097164, 1208740, 1371455, 2742910, 3565783, 5485820, 7131566, 14263132, 17828915, 35657830, 71315660]

約数ペア:

[(1, 71315660), (2, 35657830), (4, 17828915), (5, 14263132), (10, 7131566), (13, 5485820), (20, 3565783), (26, 2742910), (52, 1371455), (59, 1208740), (65, 1097164), (118, 604370), (130, 548582), (236, 302185), (260, 274291), (295, 241748), (590, 120874), (767, 92980), (1180, 60437), (1534, 46490), (3068, 23245), (3835, 18596), (4649, 15340), (7670, 9298)]