79076620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19477}}^1$

素因数の和:19522

約数の個数: 48

約数和(自身を含む): 196338240

約数和(自身を除く): 117261620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 19477, 38954, 77908, 97385, 136339, 194770, 272678, 389540, 545356, 564833, 681695, 1129666, 1363390, 2259332, 2726780, 2824165, 3953831, 5648330, 7907662, 11296660, 15815324, 19769155, 39538310, 79076620]

約数ペア:

[(1, 79076620), (2, 39538310), (4, 19769155), (5, 15815324), (7, 11296660), (10, 7907662), (14, 5648330), (20, 3953831), (28, 2824165), (29, 2726780), (35, 2259332), (58, 1363390), (70, 1129666), (116, 681695), (140, 564833), (145, 545356), (203, 389540), (290, 272678), (406, 194770), (580, 136339), (812, 97385), (1015, 77908), (2030, 38954), (4060, 19477)]