56801220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{135241}}^1$

素因数の和:135260

約数の個数: 48

約数和(自身を含む): 181765248

約数和(自身を除く): 124964028

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, 135241, 270482, 405723, 540964, 676205, 811446, 946687, 1352410, 1622892, 1893374, 2028615, 2704820, 2840061, 3786748, 4057230, 4733435, 5680122, 8114460, 9466870, 11360244, 14200305, 18933740, 28400610, 56801220]

約数ペア:

[(1, 56801220), (2, 28400610), (3, 18933740), (4, 14200305), (5, 11360244), (6, 9466870), (7, 8114460), (10, 5680122), (12, 4733435), (14, 4057230), (15, 3786748), (20, 2840061), (21, 2704820), (28, 2028615), (30, 1893374), (35, 1622892), (42, 1352410), (60, 946687), (70, 811446), (84, 676205), (105, 540964), (140, 405723), (210, 270482), (420, 135241)]