71357820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8681}}^1$

素因数の和:8830

約数の個数: 48

約数和(自身を含む): 201283488

約数和(自身を除く): 129925668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 8681, 17362, 26043, 34724, 43405, 52086, 86810, 104172, 130215, 173620, 260430, 520860, 1189297, 2378594, 3567891, 4757188, 5946485, 7135782, 11892970, 14271564, 17839455, 23785940, 35678910, 71357820]

約数ペア:

[(1, 71357820), (2, 35678910), (3, 23785940), (4, 17839455), (5, 14271564), (6, 11892970), (10, 7135782), (12, 5946485), (15, 4757188), (20, 3567891), (30, 2378594), (60, 1189297), (137, 520860), (274, 260430), (411, 173620), (548, 130215), (685, 104172), (822, 86810), (1370, 52086), (1644, 43405), (2055, 34724), (2740, 26043), (4110, 17362), (8220, 8681)]