69214180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{494387}}^1$

素因数の和:494403

約数の個数: 24

約数和(自身を含む): 166114368

約数和(自身を除く): 96900188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 494387, 988774, 1977548, 2471935, 3460709, 4943870, 6921418, 9887740, 13842836, 17303545, 34607090, 69214180]

約数ペア:

[(1, 69214180), (2, 34607090), (4, 17303545), (5, 13842836), (7, 9887740), (10, 6921418), (14, 4943870), (20, 3460709), (28, 2471935), (35, 1977548), (70, 988774), (140, 494387)]