27281900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:1994

約数の個数: 36

約数和(自身を含む): 59631600

約数和(自身を除く): 32349700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 1831, 2980, 3662, 3725, 7324, 7450, 9155, 14900, 18310, 36620, 45775, 91550, 183100, 272819, 545638, 1091276, 1364095, 2728190, 5456380, 6820475, 13640950, 27281900]

約数ペア:

[(1, 27281900), (2, 13640950), (4, 6820475), (5, 5456380), (10, 2728190), (20, 1364095), (25, 1091276), (50, 545638), (100, 272819), (149, 183100), (298, 91550), (596, 45775), (745, 36620), (1490, 18310), (1831, 14900), (2980, 9155), (3662, 7450), (3725, 7324)]