56125020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{133631}}^1$

素因数の和:133650

約数の個数: 48

約数和(自身を含む): 179601408

約数和(自身を除く): 123476388

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, 133631, 267262, 400893, 534524, 668155, 801786, 935417, 1336310, 1603572, 1870834, 2004465, 2672620, 2806251, 3741668, 4008930, 4677085, 5612502, 8017860, 9354170, 11225004, 14031255, 18708340, 28062510, 56125020]

約数ペア:

[(1, 56125020), (2, 28062510), (3, 18708340), (4, 14031255), (5, 11225004), (6, 9354170), (7, 8017860), (10, 5612502), (12, 4677085), (14, 4008930), (15, 3741668), (20, 2806251), (21, 2672620), (28, 2004465), (30, 1870834), (35, 1603572), (42, 1336310), (60, 935417), (70, 801786), (84, 668155), (105, 534524), (140, 400893), (210, 267262), (420, 133631)]