149736620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{827}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 343865088

約数和(自身を除く): 194128468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 823, 827, 1646, 1654, 3292, 3308, 4115, 4135, 8230, 8270, 9053, 9097, 16460, 16540, 18106, 18194, 36212, 36388, 45265, 45485, 90530, 90970, 181060, 181940, 680621, 1361242, 2722484, 3403105, 6806210, 7486831, 13612420, 14973662, 29947324, 37434155, 74868310, 149736620]

約数ペア:

[(1, 149736620), (2, 74868310), (4, 37434155), (5, 29947324), (10, 14973662), (11, 13612420), (20, 7486831), (22, 6806210), (44, 3403105), (55, 2722484), (110, 1361242), (220, 680621), (823, 181940), (827, 181060), (1646, 90970), (1654, 90530), (3292, 45485), (3308, 45265), (4115, 36388), (4135, 36212), (8230, 18194), (8270, 18106), (9053, 16540), (9097, 16460)]