85061220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3571}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 238838208

約数和(自身を除く): 153776988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3571, 3970, 4764, 5955, 7142, 7940, 10713, 11910, 14284, 17855, 21426, 23820, 35710, 42852, 53565, 71420, 107130, 214260, 1417687, 2835374, 4253061, 5670748, 7088435, 8506122, 14176870, 17012244, 21265305, 28353740, 42530610, 85061220]

約数ペア:

[(1, 85061220), (2, 42530610), (3, 28353740), (4, 21265305), (5, 17012244), (6, 14176870), (10, 8506122), (12, 7088435), (15, 5670748), (20, 4253061), (30, 2835374), (60, 1417687), (397, 214260), (794, 107130), (1191, 71420), (1588, 53565), (1985, 42852), (2382, 35710), (3571, 23820), (3970, 21426), (4764, 17855), (5955, 14284), (7142, 11910), (7940, 10713)]