89135620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{809}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 214462080

約数和(自身を除く): 125326460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 787, 809, 1574, 1618, 3148, 3236, 3935, 4045, 5509, 5663, 7870, 8090, 11018, 11326, 15740, 16180, 22036, 22652, 27545, 28315, 55090, 56630, 110180, 113260, 636683, 1273366, 2546732, 3183415, 4456781, 6366830, 8913562, 12733660, 17827124, 22283905, 44567810, 89135620]

約数ペア:

[(1, 89135620), (2, 44567810), (4, 22283905), (5, 17827124), (7, 12733660), (10, 8913562), (14, 6366830), (20, 4456781), (28, 3183415), (35, 2546732), (70, 1273366), (140, 636683), (787, 113260), (809, 110180), (1574, 56630), (1618, 55090), (3148, 28315), (3236, 27545), (3935, 22652), (4045, 22036), (5509, 16180), (5663, 15740), (7870, 11326), (8090, 11018)]