179393870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 330480000

約数和(自身を除く): 151086130

約数列:

[1, 2, 5, 10, 53, 106, 265, 271, 530, 542, 1249, 1355, 2498, 2710, 6245, 12490, 14363, 28726, 66197, 71815, 132394, 143630, 330985, 338479, 661970, 676958, 1692395, 3384790, 17939387, 35878774, 89696935, 179393870]

約数ペア:

[(1, 179393870), (2, 89696935), (5, 35878774), (10, 17939387), (53, 3384790), (106, 1692395), (265, 676958), (271, 661970), (530, 338479), (542, 330985), (1249, 143630), (1355, 132394), (2498, 71815), (2710, 66197), (6245, 28726), (12490, 14363)]