338918650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33391}}^1$

素因数の和:33439

約数の個数: 48

約数和(自身を含む): 745309440

約数和(自身を除く): 406390790

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 10150, 33391, 66782, 166955, 233737, 333910, 467474, 834775, 968339, 1168685, 1669550, 1936678, 2337370, 4841695, 5843425, 6778373, 9683390, 11686850, 13556746, 24208475, 33891865, 48416950, 67783730, 169459325, 338918650]

約数ペア:

[(1, 338918650), (2, 169459325), (5, 67783730), (7, 48416950), (10, 33891865), (14, 24208475), (25, 13556746), (29, 11686850), (35, 9683390), (50, 6778373), (58, 5843425), (70, 4841695), (145, 2337370), (175, 1936678), (203, 1669550), (290, 1168685), (350, 968339), (406, 834775), (725, 467474), (1015, 333910), (1450, 233737), (2030, 166955), (5075, 66782), (10150, 33391)]