53668020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127781}}^1$

素因数の和:127800

約数の個数: 48

約数和(自身を含む): 171739008

約数和(自身を除く): 118070988

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, 127781, 255562, 383343, 511124, 638905, 766686, 894467, 1277810, 1533372, 1788934, 1916715, 2555620, 2683401, 3577868, 3833430, 4472335, 5366802, 7666860, 8944670, 10733604, 13417005, 17889340, 26834010, 53668020]

約数ペア:

[(1, 53668020), (2, 26834010), (3, 17889340), (4, 13417005), (5, 10733604), (6, 8944670), (7, 7666860), (10, 5366802), (12, 4472335), (14, 3833430), (15, 3577868), (20, 2683401), (21, 2555620), (28, 1916715), (30, 1788934), (35, 1533372), (42, 1277810), (60, 894467), (70, 766686), (84, 638905), (105, 511124), (140, 383343), (210, 255562), (420, 127781)]