133775420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 289789920

約数和(自身を除く): 156014500

約数列:

[1, 2, 4, 5, 10, 20, 59, 73, 118, 146, 236, 292, 295, 365, 590, 730, 1180, 1460, 1553, 3106, 4307, 6212, 7765, 8614, 15530, 17228, 21535, 31060, 43070, 86140, 91627, 113369, 183254, 226738, 366508, 453476, 458135, 566845, 916270, 1133690, 1832540, 2267380, 6688771, 13377542, 26755084, 33443855, 66887710, 133775420]

約数ペア:

[(1, 133775420), (2, 66887710), (4, 33443855), (5, 26755084), (10, 13377542), (20, 6688771), (59, 2267380), (73, 1832540), (118, 1133690), (146, 916270), (236, 566845), (292, 458135), (295, 453476), (365, 366508), (590, 226738), (730, 183254), (1180, 113369), (1460, 91627), (1553, 86140), (3106, 43070), (4307, 31060), (6212, 21535), (7765, 17228), (8614, 15530)]