70316740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1181}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 159853680

約数和(自身を除く): 89536940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 1181, 2290, 2362, 2977, 4580, 4724, 5905, 5954, 11810, 11908, 14885, 15353, 23620, 29770, 30706, 59540, 61412, 76765, 153530, 270449, 307060, 540898, 1081796, 1352245, 2704490, 3515837, 5408980, 7031674, 14063348, 17579185, 35158370, 70316740]

約数ペア:

[(1, 70316740), (2, 35158370), (4, 17579185), (5, 14063348), (10, 7031674), (13, 5408980), (20, 3515837), (26, 2704490), (52, 1352245), (65, 1081796), (130, 540898), (229, 307060), (260, 270449), (458, 153530), (916, 76765), (1145, 61412), (1181, 59540), (2290, 30706), (2362, 29770), (2977, 23620), (4580, 15353), (4724, 14885), (5905, 11908), (5954, 11810)]