170731860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218887}}^1$

素因数の和:218912

約数の個数: 48

約数和(自身を含む): 514824576

約数和(自身を除く): 344092716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 218887, 437774, 656661, 875548, 1094435, 1313322, 2188870, 2626644, 2845531, 3283305, 4377740, 5691062, 6566610, 8536593, 11382124, 13133220, 14227655, 17073186, 28455310, 34146372, 42682965, 56910620, 85365930, 170731860]

約数ペア:

[(1, 170731860), (2, 85365930), (3, 56910620), (4, 42682965), (5, 34146372), (6, 28455310), (10, 17073186), (12, 14227655), (13, 13133220), (15, 11382124), (20, 8536593), (26, 6566610), (30, 5691062), (39, 4377740), (52, 3283305), (60, 2845531), (65, 2626644), (78, 2188870), (130, 1313322), (156, 1094435), (195, 875548), (260, 656661), (390, 437774), (780, 218887)]