61980730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1693}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 127822464

約数和(自身を除く): 65841734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 523, 1046, 1693, 2615, 3386, 3661, 5230, 7322, 8465, 11851, 16930, 18305, 23702, 36610, 59255, 118510, 885439, 1770878, 4427195, 6198073, 8854390, 12396146, 30990365, 61980730]

約数ペア:

[(1, 61980730), (2, 30990365), (5, 12396146), (7, 8854390), (10, 6198073), (14, 4427195), (35, 1770878), (70, 885439), (523, 118510), (1046, 59255), (1693, 36610), (2615, 23702), (3386, 18305), (3661, 16930), (5230, 11851), (7322, 8465)]