70425220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2011}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 158191488

約数和(自身を除く): 87766268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2011, 2060, 3502, 4022, 7004, 8044, 8755, 10055, 17510, 20110, 34187, 35020, 40220, 68374, 136748, 170935, 207133, 341870, 414266, 683740, 828532, 1035665, 2071330, 3521261, 4142660, 7042522, 14085044, 17606305, 35212610, 70425220]

約数ペア:

[(1, 70425220), (2, 35212610), (4, 17606305), (5, 14085044), (10, 7042522), (17, 4142660), (20, 3521261), (34, 2071330), (68, 1035665), (85, 828532), (103, 683740), (170, 414266), (206, 341870), (340, 207133), (412, 170935), (515, 136748), (1030, 68374), (1751, 40220), (2011, 35020), (2060, 34187), (3502, 20110), (4022, 17510), (7004, 10055), (8044, 8755)]