71211660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91297}}^1$

素因数の和:91322

約数の個数: 48

約数和(自身を含む): 214732896

約数和(自身を除く): 143521236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 91297, 182594, 273891, 365188, 456485, 547782, 912970, 1095564, 1186861, 1369455, 1825940, 2373722, 2738910, 3560583, 4747444, 5477820, 5934305, 7121166, 11868610, 14242332, 17802915, 23737220, 35605830, 71211660]

約数ペア:

[(1, 71211660), (2, 35605830), (3, 23737220), (4, 17802915), (5, 14242332), (6, 11868610), (10, 7121166), (12, 5934305), (13, 5477820), (15, 4747444), (20, 3560583), (26, 2738910), (30, 2373722), (39, 1825940), (52, 1369455), (60, 1186861), (65, 1095564), (78, 912970), (130, 547782), (156, 456485), (195, 365188), (260, 273891), (390, 182594), (780, 91297)]