64821890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{926027}}^1$

素因数の和:926041

約数の個数: 16

約数和(自身を含む): 133348032

約数和(自身を除く): 68526142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 926027, 1852054, 4630135, 6482189, 9260270, 12964378, 32410945, 64821890]

約数ペア:

[(1, 64821890), (2, 32410945), (5, 12964378), (7, 9260270), (10, 6482189), (14, 4630135), (35, 1852054), (70, 926027)]