86470410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221719}}^1$

素因数の和:221742

約数の個数: 32

約数和(自身を含む): 223493760

約数和(自身を除く): 137023350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 221719, 443438, 665157, 1108595, 1330314, 2217190, 2882347, 3325785, 5764694, 6651570, 8647041, 14411735, 17294082, 28823470, 43235205, 86470410]

約数ペア:

[(1, 86470410), (2, 43235205), (3, 28823470), (5, 17294082), (6, 14411735), (10, 8647041), (13, 6651570), (15, 5764694), (26, 3325785), (30, 2882347), (39, 2217190), (65, 1330314), (78, 1108595), (130, 665157), (195, 443438), (390, 221719)]