81091850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5651}}^1$

素因数の和:5711

約数の個数: 48

約数和(自身を含む): 176613696

約数和(自身を除く): 95521846

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 2050, 2870, 5651, 7175, 11302, 14350, 28255, 39557, 56510, 79114, 141275, 197785, 231691, 282550, 395570, 463382, 988925, 1158455, 1621837, 1977850, 2316910, 3243674, 5792275, 8109185, 11584550, 16218370, 40545925, 81091850]

約数ペア:

[(1, 81091850), (2, 40545925), (5, 16218370), (7, 11584550), (10, 8109185), (14, 5792275), (25, 3243674), (35, 2316910), (41, 1977850), (50, 1621837), (70, 1158455), (82, 988925), (175, 463382), (205, 395570), (287, 282550), (350, 231691), (410, 197785), (574, 141275), (1025, 79114), (1435, 56510), (2050, 39557), (2870, 28255), (5651, 14350), (7175, 11302)]