53441220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127241}}^1$

素因数の和:127260

約数の個数: 48

約数和(自身を含む): 171013248

約数和(自身を除く): 117572028

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, 127241, 254482, 381723, 508964, 636205, 763446, 890687, 1272410, 1526892, 1781374, 1908615, 2544820, 2672061, 3562748, 3817230, 4453435, 5344122, 7634460, 8906870, 10688244, 13360305, 17813740, 26720610, 53441220]

約数ペア:

[(1, 53441220), (2, 26720610), (3, 17813740), (4, 13360305), (5, 10688244), (6, 8906870), (7, 7634460), (10, 5344122), (12, 4453435), (14, 3817230), (15, 3562748), (20, 2672061), (21, 2544820), (28, 1908615), (30, 1781374), (35, 1526892), (42, 1272410), (60, 890687), (70, 763446), (84, 636205), (105, 508964), (140, 381723), (210, 254482), (420, 127241)]