66777340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{476981}}^1$

素因数の和:476997

約数の個数: 24

約数和(自身を含む): 160265952

約数和(自身を除く): 93488612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 476981, 953962, 1907924, 2384905, 3338867, 4769810, 6677734, 9539620, 13355468, 16694335, 33388670, 66777340]

約数ペア:

[(1, 66777340), (2, 33388670), (4, 16694335), (5, 13355468), (7, 9539620), (10, 6677734), (14, 4769810), (20, 3338867), (28, 2384905), (35, 1907924), (70, 953962), (140, 476981)]