289301950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10463}}^1$

素因数の和:10561

約数の個数: 48

約数和(自身を含む): 622817280

約数和(自身を除く): 333515330

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 2765, 3950, 5530, 10463, 13825, 20926, 27650, 52315, 73241, 104630, 146482, 261575, 366205, 523150, 732410, 826577, 1653154, 1831025, 3662050, 4132885, 5786039, 8265770, 11572078, 20664425, 28930195, 41328850, 57860390, 144650975, 289301950]

約数ペア:

[(1, 289301950), (2, 144650975), (5, 57860390), (7, 41328850), (10, 28930195), (14, 20664425), (25, 11572078), (35, 8265770), (50, 5786039), (70, 4132885), (79, 3662050), (158, 1831025), (175, 1653154), (350, 826577), (395, 732410), (553, 523150), (790, 366205), (1106, 261575), (1975, 146482), (2765, 104630), (3950, 73241), (5530, 52315), (10463, 27650), (13825, 20926)]