304820740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{75079}}^1$

素因数の和:75124

約数の個数: 48

約数和(自身を含む): 756806400

約数和(自身を除く): 451985660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 75079, 150158, 300316, 375395, 525553, 750790, 1051106, 1501580, 2102212, 2177291, 2627765, 4354582, 5255530, 8709164, 10511060, 10886455, 15241037, 21772910, 30482074, 43545820, 60964148, 76205185, 152410370, 304820740]

約数ペア:

[(1, 304820740), (2, 152410370), (4, 76205185), (5, 60964148), (7, 43545820), (10, 30482074), (14, 21772910), (20, 15241037), (28, 10886455), (29, 10511060), (35, 8709164), (58, 5255530), (70, 4354582), (116, 2627765), (140, 2177291), (145, 2102212), (203, 1501580), (290, 1051106), (406, 750790), (580, 525553), (812, 375395), (1015, 300316), (2030, 150158), (4060, 75079)]