67996460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{485689}}^1$

素因数の和:485705

約数の個数: 24

約数和(自身を含む): 163191840

約数和(自身を除く): 95195380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 485689, 971378, 1942756, 2428445, 3399823, 4856890, 6799646, 9713780, 13599292, 16999115, 33998230, 67996460]

約数ペア:

[(1, 67996460), (2, 33998230), (4, 16999115), (5, 13599292), (7, 9713780), (10, 6799646), (14, 4856890), (20, 3399823), (28, 2428445), (35, 1942756), (70, 971378), (140, 485689)]