66999730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{957139}}^1$

素因数の和:957153

約数の個数: 16

約数和(自身を含む): 137828160

約数和(自身を除く): 70828430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 957139, 1914278, 4785695, 6699973, 9571390, 13399946, 33499865, 66999730]

約数ペア:

[(1, 66999730), (2, 33499865), (5, 13399946), (7, 9571390), (10, 6699973), (14, 4785695), (35, 1914278), (70, 957139)]