68240060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487429}}^1$

素因数の和:487445

約数の個数: 24

約数和(自身を含む): 163776480

約数和(自身を除く): 95536420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487429, 974858, 1949716, 2437145, 3412003, 4874290, 6824006, 9748580, 13648012, 17060015, 34120030, 68240060]

約数ペア:

[(1, 68240060), (2, 34120030), (4, 17060015), (5, 13648012), (7, 9748580), (10, 6824006), (14, 4874290), (20, 3412003), (28, 2437145), (35, 1949716), (70, 974858), (140, 487429)]