70817220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131143}}^1$

素因数の和:131161

約数の個数: 48

約数和(自身を含む): 220321920

約数和(自身を除く): 149504700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 131143, 262286, 393429, 524572, 655715, 786858, 1180287, 1311430, 1573716, 1967145, 2360574, 2622860, 3540861, 3934290, 4721148, 5901435, 7081722, 7868580, 11802870, 14163444, 17704305, 23605740, 35408610, 70817220]

約数ペア:

[(1, 70817220), (2, 35408610), (3, 23605740), (4, 17704305), (5, 14163444), (6, 11802870), (9, 7868580), (10, 7081722), (12, 5901435), (15, 4721148), (18, 3934290), (20, 3540861), (27, 2622860), (30, 2360574), (36, 1967145), (45, 1573716), (54, 1311430), (60, 1180287), (90, 786858), (108, 655715), (135, 524572), (180, 393429), (270, 262286), (540, 131143)]