68758060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491129}}^1$

素因数の和:491145

約数の個数: 24

約数和(自身を含む): 165019680

約数和(自身を除く): 96261620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491129, 982258, 1964516, 2455645, 3437903, 4911290, 6875806, 9822580, 13751612, 17189515, 34379030, 68758060]

約数ペア:

[(1, 68758060), (2, 34379030), (4, 17189515), (5, 13751612), (7, 9822580), (10, 6875806), (14, 4911290), (20, 3437903), (28, 2455645), (35, 1964516), (70, 982258), (140, 491129)]