210569870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2297

約数の個数: 64

約数和(自身を含む): 457850880

約数和(自身を除く): 247281010

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 145, 203, 235, 290, 329, 406, 470, 658, 1015, 1363, 1645, 2030, 2207, 2726, 3290, 4414, 6815, 9541, 11035, 13630, 15449, 19082, 22070, 30898, 47705, 64003, 77245, 95410, 103729, 128006, 154490, 207458, 320015, 448021, 518645, 640030, 726103, 896042, 1037290, 1452206, 2240105, 3008141, 3630515, 4480210, 6016282, 7261030, 15040705, 21056987, 30081410, 42113974, 105284935, 210569870]

約数ペア:

[(1, 210569870), (2, 105284935), (5, 42113974), (7, 30081410), (10, 21056987), (14, 15040705), (29, 7261030), (35, 6016282), (47, 4480210), (58, 3630515), (70, 3008141), (94, 2240105), (145, 1452206), (203, 1037290), (235, 896042), (290, 726103), (329, 640030), (406, 518645), (470, 448021), (658, 320015), (1015, 207458), (1363, 154490), (1645, 128006), (2030, 103729), (2207, 95410), (2726, 77245), (3290, 64003), (4414, 47705), (6815, 30898), (9541, 22070), (11035, 19082), (13630, 15449)]