68830620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67481}}^1$

素因数の和:67510

約数の個数: 48

約数和(自身を含む): 204065568

約数和(自身を除く): 135234948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 67481, 134962, 202443, 269924, 337405, 404886, 674810, 809772, 1012215, 1147177, 1349620, 2024430, 2294354, 3441531, 4048860, 4588708, 5735885, 6883062, 11471770, 13766124, 17207655, 22943540, 34415310, 68830620]

約数ペア:

[(1, 68830620), (2, 34415310), (3, 22943540), (4, 17207655), (5, 13766124), (6, 11471770), (10, 6883062), (12, 5735885), (15, 4588708), (17, 4048860), (20, 3441531), (30, 2294354), (34, 2024430), (51, 1349620), (60, 1147177), (68, 1012215), (85, 809772), (102, 674810), (170, 404886), (204, 337405), (255, 269924), (340, 202443), (510, 134962), (1020, 67481)]