339930050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 650791680

約数和(自身を除く): 310861630

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 223, 430, 446, 709, 1075, 1115, 1418, 2150, 2230, 3545, 5575, 7090, 9589, 11150, 17725, 19178, 30487, 35450, 47945, 60974, 95890, 152435, 158107, 239725, 304870, 316214, 479450, 762175, 790535, 1524350, 1581070, 3952675, 6798601, 7905350, 13597202, 33993005, 67986010, 169965025, 339930050]

約数ペア:

[(1, 339930050), (2, 169965025), (5, 67986010), (10, 33993005), (25, 13597202), (43, 7905350), (50, 6798601), (86, 3952675), (215, 1581070), (223, 1524350), (430, 790535), (446, 762175), (709, 479450), (1075, 316214), (1115, 304870), (1418, 239725), (2150, 158107), (2230, 152435), (3545, 95890), (5575, 60974), (7090, 47945), (9589, 35450), (11150, 30487), (17725, 19178)]