91009870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1300141}}^1$

素因数の和:1300155

約数の個数: 16

約数和(自身を含む): 187220448

約数和(自身を除く): 96210578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1300141, 2600282, 6500705, 9100987, 13001410, 18201974, 45504935, 91009870]

約数ペア:

[(1, 91009870), (2, 45504935), (5, 18201974), (7, 13001410), (10, 9100987), (14, 6500705), (35, 2600282), (70, 1300141)]