64045310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2237}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 132131520

約数和(自身を除く): 68086210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 2045, 2237, 2863, 4090, 4474, 5726, 11185, 14315, 15659, 22370, 28630, 31318, 78295, 156590, 914933, 1829866, 4574665, 6404531, 9149330, 12809062, 32022655, 64045310]

約数ペア:

[(1, 64045310), (2, 32022655), (5, 12809062), (7, 9149330), (10, 6404531), (14, 4574665), (35, 1829866), (70, 914933), (409, 156590), (818, 78295), (2045, 31318), (2237, 28630), (2863, 22370), (4090, 15659), (4474, 14315), (5726, 11185)]