69394520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133451}}^1$

素因数の和:133475

約数の個数: 32

約数和(自身を含む): 168149520

約数和(自身を除く): 98755000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 133451, 266902, 533804, 667255, 1067608, 1334510, 1734863, 2669020, 3469726, 5338040, 6939452, 8674315, 13878904, 17348630, 34697260, 69394520]

約数ペア:

[(1, 69394520), (2, 34697260), (4, 17348630), (5, 13878904), (8, 8674315), (10, 6939452), (13, 5338040), (20, 3469726), (26, 2669020), (40, 1734863), (52, 1334510), (65, 1067608), (104, 667255), (130, 533804), (260, 266902), (520, 133451)]