68264140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487601}}^1$

素因数の和:487617

約数の個数: 24

約数和(自身を含む): 163834272

約数和(自身を除く): 95570132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487601, 975202, 1950404, 2438005, 3413207, 4876010, 6826414, 9752020, 13652828, 17066035, 34132070, 68264140]

約数ペア:

[(1, 68264140), (2, 34132070), (4, 17066035), (5, 13652828), (7, 9752020), (10, 6826414), (14, 4876010), (20, 3413207), (28, 2438005), (35, 1950404), (70, 975202), (140, 487601)]