361660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 36

約数和(自身を含む): 830088

約数和(自身を除く): 468428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 169, 214, 260, 338, 428, 535, 676, 845, 1070, 1391, 1690, 2140, 2782, 3380, 5564, 6955, 13910, 18083, 27820, 36166, 72332, 90415, 180830, 361660]

約数ペア:

[(1, 361660), (2, 180830), (4, 90415), (5, 72332), (10, 36166), (13, 27820), (20, 18083), (26, 13910), (52, 6955), (65, 5564), (107, 3380), (130, 2782), (169, 2140), (214, 1690), (260, 1391), (338, 1070), (428, 845), (535, 676)]