264500180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1889287}}^1$

素因数の和:1889303

約数の個数: 24

約数和(自身を含む): 634800768

約数和(自身を除く): 370300588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1889287, 3778574, 7557148, 9446435, 13225009, 18892870, 26450018, 37785740, 52900036, 66125045, 132250090, 264500180]

約数ペア:

[(1, 264500180), (2, 132250090), (4, 66125045), (5, 52900036), (7, 37785740), (10, 26450018), (14, 18892870), (20, 13225009), (28, 9446435), (35, 7557148), (70, 3778574), (140, 1889287)]