2570613745

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^2$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 3869021376

約数和(自身を除く): 1298407631

約数列:

[1, 5, 7, 23, 35, 43, 49, 103, 115, 161, 215, 245, 301, 515, 721, 805, 989, 1127, 1505, 2107, 2369, 3605, 4429, 4945, 5047, 5635, 6923, 10535, 10609, 11845, 16583, 22145, 25235, 31003, 34615, 48461, 53045, 74263, 82915, 101867, 116081, 155015, 217021, 242305, 244007, 371315, 456187, 509335, 519841, 580405, 713069, 1085105, 1220035, 1708049, 2280935, 2599205, 3193309, 3565345, 4991483, 8540245, 10492301, 11956343, 15966545, 22353163, 24957415, 52461505, 59781715, 73446107, 111765815, 367230535, 514122749, 2570613745]

約数ペア:

[(1, 2570613745), (5, 514122749), (7, 367230535), (23, 111765815), (35, 73446107), (43, 59781715), (49, 52461505), (103, 24957415), (115, 22353163), (161, 15966545), (215, 11956343), (245, 10492301), (301, 8540245), (515, 4991483), (721, 3565345), (805, 3193309), (989, 2599205), (1127, 2280935), (1505, 1708049), (2107, 1220035), (2369, 1085105), (3605, 713069), (4429, 580405), (4945, 519841), (5047, 509335), (5635, 456187), (6923, 371315), (10535, 244007), (10609, 242305), (11845, 217021), (16583, 155015), (22145, 116081), (25235, 101867), (31003, 82915), (34615, 74263), (48461, 53045)]