68258540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487561}}^1$

素因数の和:487577

約数の個数: 24

約数和(自身を含む): 163820832

約数和(自身を除く): 95562292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487561, 975122, 1950244, 2437805, 3412927, 4875610, 6825854, 9751220, 13651708, 17064635, 34129270, 68258540]

約数ペア:

[(1, 68258540), (2, 34129270), (4, 17064635), (5, 13651708), (7, 9751220), (10, 6825854), (14, 4875610), (20, 3412927), (28, 2437805), (35, 1950244), (70, 975122), (140, 487561)]