91073780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13841}}^1$

素因数の和:13904

約数の個数: 48

約数和(自身を含む): 223243776

約数和(自身を除く): 132169996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 13841, 27682, 55364, 69205, 96887, 138410, 193774, 276820, 387548, 484435, 650527, 968870, 1301054, 1937740, 2602108, 3252635, 4553689, 6505270, 9107378, 13010540, 18214756, 22768445, 45536890, 91073780]

約数ペア:

[(1, 91073780), (2, 45536890), (4, 22768445), (5, 18214756), (7, 13010540), (10, 9107378), (14, 6505270), (20, 4553689), (28, 3252635), (35, 2602108), (47, 1937740), (70, 1301054), (94, 968870), (140, 650527), (188, 484435), (235, 387548), (329, 276820), (470, 193774), (658, 138410), (940, 96887), (1316, 69205), (1645, 55364), (3290, 27682), (6580, 13841)]