85510180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610787}}^1$

素因数の和:610803

約数の個数: 24

約数和(自身を含む): 205224768

約数和(自身を除く): 119714588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610787, 1221574, 2443148, 3053935, 4275509, 6107870, 8551018, 12215740, 17102036, 21377545, 42755090, 85510180]

約数ペア:

[(1, 85510180), (2, 42755090), (4, 21377545), (5, 17102036), (7, 12215740), (10, 8551018), (14, 6107870), (20, 4275509), (28, 3053935), (35, 2443148), (70, 1221574), (140, 610787)]