68899870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{529999}}^1$

素因数の和:530019

約数の個数: 16

約数和(自身を含む): 133560000

約数和(自身を除く): 64660130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 529999, 1059998, 2649995, 5299990, 6889987, 13779974, 34449935, 68899870]

約数ペア:

[(1, 68899870), (2, 34449935), (5, 13779974), (10, 6889987), (13, 5299990), (26, 2649995), (65, 1059998), (130, 529999)]