159016660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2687}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 365783040

約数和(自身を除く): 206766380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1345, 2687, 2690, 2959, 5374, 5380, 5918, 10748, 11836, 13435, 14795, 26870, 29557, 29590, 53740, 59114, 59180, 118228, 147785, 295570, 591140, 722803, 1445606, 2891212, 3614015, 7228030, 7950833, 14456060, 15901666, 31803332, 39754165, 79508330, 159016660]

約数ペア:

[(1, 159016660), (2, 79508330), (4, 39754165), (5, 31803332), (10, 15901666), (11, 14456060), (20, 7950833), (22, 7228030), (44, 3614015), (55, 2891212), (110, 1445606), (220, 722803), (269, 591140), (538, 295570), (1076, 147785), (1345, 118228), (2687, 59180), (2690, 59114), (2959, 53740), (5374, 29590), (5380, 29557), (5918, 26870), (10748, 14795), (11836, 13435)]