87404890

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{58661}}^1$

素因数の和:58817

約数の個数: 16

約数和(自身を含む): 158387400

約数和(自身を除く): 70982510

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 58661, 117322, 293305, 586610, 8740489, 17480978, 43702445, 87404890]

約数ペア:

[(1, 87404890), (2, 43702445), (5, 17480978), (10, 8740489), (149, 586610), (298, 293305), (745, 117322), (1490, 58661)]