63699740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{727}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 144685632

約数和(自身を除く): 80985892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 727, 1348, 1454, 1685, 2908, 3370, 3635, 4381, 6740, 7270, 8762, 9451, 14540, 17524, 18902, 21905, 37804, 43810, 47255, 87620, 94510, 189020, 244999, 489998, 979996, 1224995, 2449990, 3184987, 4899980, 6369974, 12739948, 15924935, 31849870, 63699740]

約数ペア:

[(1, 63699740), (2, 31849870), (4, 15924935), (5, 12739948), (10, 6369974), (13, 4899980), (20, 3184987), (26, 2449990), (52, 1224995), (65, 979996), (130, 489998), (260, 244999), (337, 189020), (674, 94510), (727, 87620), (1348, 47255), (1454, 43810), (1685, 37804), (2908, 21905), (3370, 18902), (3635, 17524), (4381, 14540), (6740, 9451), (7270, 8762)]