89212620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212411}}^1$

素因数の和:212430

約数の個数: 48

約数和(自身を含む): 285481728

約数和(自身を除く): 196269108

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, 212411, 424822, 637233, 849644, 1062055, 1274466, 1486877, 2124110, 2548932, 2973754, 3186165, 4248220, 4460631, 5947508, 6372330, 7434385, 8921262, 12744660, 14868770, 17842524, 22303155, 29737540, 44606310, 89212620]

約数ペア:

[(1, 89212620), (2, 44606310), (3, 29737540), (4, 22303155), (5, 17842524), (6, 14868770), (7, 12744660), (10, 8921262), (12, 7434385), (14, 6372330), (15, 5947508), (20, 4460631), (21, 4248220), (28, 3186165), (30, 2973754), (35, 2548932), (42, 2124110), (60, 1486877), (70, 1274466), (84, 1062055), (105, 849644), (140, 637233), (210, 424822), (420, 212411)]