75447640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12659}}^1$

素因数の和:12819

約数の個数: 32

約数和(自身を含む): 170910000

約数和(自身を除く): 95462360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 12659, 25318, 50636, 63295, 101272, 126590, 253180, 506360, 1886191, 3772382, 7544764, 9430955, 15089528, 18861910, 37723820, 75447640]

約数ペア:

[(1, 75447640), (2, 37723820), (4, 18861910), (5, 15089528), (8, 9430955), (10, 7544764), (20, 3772382), (40, 1886191), (149, 506360), (298, 253180), (596, 126590), (745, 101272), (1192, 63295), (1490, 50636), (2980, 25318), (5960, 12659)]