68800060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491429}}^1$

素因数の和:491445

約数の個数: 24

約数和(自身を含む): 165120480

約数和(自身を除く): 96320420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491429, 982858, 1965716, 2457145, 3440003, 4914290, 6880006, 9828580, 13760012, 17200015, 34400030, 68800060]

約数ペア:

[(1, 68800060), (2, 34400030), (4, 17200015), (5, 13760012), (7, 9828580), (10, 6880006), (14, 4914290), (20, 3440003), (28, 2457145), (35, 1965716), (70, 982858), (140, 491429)]