53248020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126781}}^1$

素因数の和:126800

約数の個数: 48

約数和(自身を含む): 170395008

約数和(自身を除く): 117146988

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, 126781, 253562, 380343, 507124, 633905, 760686, 887467, 1267810, 1521372, 1774934, 1901715, 2535620, 2662401, 3549868, 3803430, 4437335, 5324802, 7606860, 8874670, 10649604, 13312005, 17749340, 26624010, 53248020]

約数ペア:

[(1, 53248020), (2, 26624010), (3, 17749340), (4, 13312005), (5, 10649604), (6, 8874670), (7, 7606860), (10, 5324802), (12, 4437335), (14, 3803430), (15, 3549868), (20, 2662401), (21, 2535620), (28, 1901715), (30, 1774934), (35, 1521372), (42, 1267810), (60, 887467), (70, 760686), (84, 633905), (105, 507124), (140, 380343), (210, 253562), (420, 126781)]