289203950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28493}}^1$

素因数の和:28541

約数の個数: 48

約数和(自身を含む): 635986080

約数和(自身を除く): 346782130

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, 28493, 56986, 142465, 199451, 284930, 398902, 712325, 826297, 997255, 1424650, 1652594, 1994510, 4131485, 4986275, 5784079, 8262970, 9972550, 11568158, 20657425, 28920395, 41314850, 57840790, 144601975, 289203950]

約数ペア:

[(1, 289203950), (2, 144601975), (5, 57840790), (7, 41314850), (10, 28920395), (14, 20657425), (25, 11568158), (29, 9972550), (35, 8262970), (50, 5784079), (58, 4986275), (70, 4131485), (145, 1994510), (175, 1652594), (203, 1424650), (290, 997255), (350, 826297), (406, 712325), (725, 398902), (1015, 284930), (1450, 199451), (2030, 142465), (5075, 56986), (10150, 28493)]