274496460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{653563}}^1$

素因数の和:653582

約数の個数: 48

約数和(自身を含む): 878390016

約数和(自身を除く): 603893556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 653563, 1307126, 1960689, 2614252, 3267815, 3921378, 4574941, 6535630, 7842756, 9149882, 9803445, 13071260, 13724823, 18299764, 19606890, 22874705, 27449646, 39213780, 45749410, 54899292, 68624115, 91498820, 137248230, 274496460]

約数ペア:

[(1, 274496460), (2, 137248230), (3, 91498820), (4, 68624115), (5, 54899292), (6, 45749410), (7, 39213780), (10, 27449646), (12, 22874705), (14, 19606890), (15, 18299764), (20, 13724823), (21, 13071260), (28, 9803445), (30, 9149882), (35, 7842756), (42, 6535630), (60, 4574941), (70, 3921378), (84, 3267815), (105, 2614252), (140, 1960689), (210, 1307126), (420, 653563)]