27540310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20740

約数の個数: 32

約数和(自身を含む): 59639040

約数和(自身を除く): 32098730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 20707, 41414, 103535, 144949, 207070, 289898, 393433, 724745, 786866, 1449490, 1967165, 2754031, 3934330, 5508062, 13770155, 27540310]

約数ペア:

[(1, 27540310), (2, 13770155), (5, 5508062), (7, 3934330), (10, 2754031), (14, 1967165), (19, 1449490), (35, 786866), (38, 724745), (70, 393433), (95, 289898), (133, 207070), (190, 144949), (266, 103535), (665, 41414), (1330, 20707)]