67787090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19763}}^1$

素因数の和:19791

約数の個数: 32

約数和(自身を含む): 142300800

約数和(自身を除く): 74513710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19763, 39526, 98815, 138341, 197630, 276682, 691705, 968387, 1383410, 1936774, 4841935, 6778709, 9683870, 13557418, 33893545, 67787090]

約数ペア:

[(1, 67787090), (2, 33893545), (5, 13557418), (7, 9683870), (10, 6778709), (14, 4841935), (35, 1936774), (49, 1383410), (70, 968387), (98, 691705), (245, 276682), (343, 197630), (490, 138341), (686, 98815), (1715, 39526), (3430, 19763)]