157048202380

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2657}}^1\times {\mathrm{6857}}^1$

素因数の和:9954

約数の個数: 48

約数和(自身を含む): 330739065216

約数和(自身を除く): 173690862836

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 2657, 4310, 5314, 6857, 8620, 10628, 13285, 13714, 26570, 27428, 34285, 53140, 68570, 137140, 1145167, 2290334, 2955367, 4580668, 5725835, 5910734, 11451670, 11821468, 14776835, 18219049, 22903340, 29553670, 36438098, 59107340, 72876196, 91095245, 182190490, 364380980, 7852410119, 15704820238, 31409640476, 39262050595, 78524101190, 157048202380]

約数ペア:

[(1, 157048202380), (2, 78524101190), (4, 39262050595), (5, 31409640476), (10, 15704820238), (20, 7852410119), (431, 364380980), (862, 182190490), (1724, 91095245), (2155, 72876196), (2657, 59107340), (4310, 36438098), (5314, 29553670), (6857, 22903340), (8620, 18219049), (10628, 14776835), (13285, 11821468), (13714, 11451670), (26570, 5910734), (27428, 5725835), (34285, 4580668), (53140, 2955367), (68570, 2290334), (137140, 1145167)]