140549846980

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{521}}^1\times {\mathrm{27031}}^1$

素因数の和:28060

約数の個数: 48

約数和(自身を含む): 296324784000

約数和(自身を除く): 155774937020

約数列:

[1, 2, 4, 5, 10, 20, 499, 521, 998, 1042, 1996, 2084, 2495, 2605, 4990, 5210, 9980, 10420, 27031, 54062, 108124, 135155, 259979, 270310, 519958, 540620, 1039916, 1299895, 2599790, 5199580, 13488469, 14083151, 26976938, 28166302, 53953876, 56332604, 67442345, 70415755, 134884690, 140831510, 269769380, 281663020, 7027492349, 14054984698, 28109969396, 35137461745, 70274923490, 140549846980]

約数ペア:

[(1, 140549846980), (2, 70274923490), (4, 35137461745), (5, 28109969396), (10, 14054984698), (20, 7027492349), (499, 281663020), (521, 269769380), (998, 140831510), (1042, 134884690), (1996, 70415755), (2084, 67442345), (2495, 56332604), (2605, 53953876), (4990, 28166302), (5210, 26976938), (9980, 14083151), (10420, 13488469), (27031, 5199580), (54062, 2599790), (108124, 1299895), (135155, 1039916), (259979, 540620), (270310, 519958)]