68262460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487589}}^1$

素因数の和:487605

約数の個数: 24

約数和(自身を含む): 163830240

約数和(自身を除く): 95567780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487589, 975178, 1950356, 2437945, 3413123, 4875890, 6826246, 9751780, 13652492, 17065615, 34131230, 68262460]

約数ペア:

[(1, 68262460), (2, 34131230), (4, 17065615), (5, 13652492), (7, 9751780), (10, 6826246), (14, 4875890), (20, 3413123), (28, 2437945), (35, 1950356), (70, 975178), (140, 487589)]