53626020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127681}}^1$

素因数の和:127700

約数の個数: 48

約数和(自身を含む): 171604608

約数和(自身を除く): 117978588

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, 127681, 255362, 383043, 510724, 638405, 766086, 893767, 1276810, 1532172, 1787534, 1915215, 2553620, 2681301, 3575068, 3830430, 4468835, 5362602, 7660860, 8937670, 10725204, 13406505, 17875340, 26813010, 53626020]

約数ペア:

[(1, 53626020), (2, 26813010), (3, 17875340), (4, 13406505), (5, 10725204), (6, 8937670), (7, 7660860), (10, 5362602), (12, 4468835), (14, 3830430), (15, 3575068), (20, 2681301), (21, 2553620), (28, 1915215), (30, 1787534), (35, 1532172), (42, 1276810), (60, 893767), (70, 766086), (84, 638405), (105, 510724), (140, 383043), (210, 255362), (420, 127681)]