67582820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 151184880

約数和(自身を除く): 83602060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 788, 985, 1009, 1970, 2018, 3349, 3940, 4036, 5045, 6698, 10090, 13396, 16745, 17153, 20180, 33490, 34306, 66980, 68612, 85765, 171530, 198773, 343060, 397546, 795092, 993865, 1987730, 3379141, 3975460, 6758282, 13516564, 16895705, 33791410, 67582820]

約数ペア:

[(1, 67582820), (2, 33791410), (4, 16895705), (5, 13516564), (10, 6758282), (17, 3975460), (20, 3379141), (34, 1987730), (68, 993865), (85, 795092), (170, 397546), (197, 343060), (340, 198773), (394, 171530), (788, 85765), (985, 68612), (1009, 66980), (1970, 34306), (2018, 33490), (3349, 20180), (3940, 17153), (4036, 16745), (5045, 13396), (6698, 10090)]