86171260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{615509}}^1$

素因数の和:615525

約数の個数: 24

約数和(自身を含む): 206811360

約数和(自身を除く): 120640100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 615509, 1231018, 2462036, 3077545, 4308563, 6155090, 8617126, 12310180, 17234252, 21542815, 43085630, 86171260]

約数ペア:

[(1, 86171260), (2, 43085630), (4, 21542815), (5, 17234252), (7, 12310180), (10, 8617126), (14, 6155090), (20, 4308563), (28, 3077545), (35, 2462036), (70, 1231018), (140, 615509)]