78829730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{160877}}^1$

素因数の和:160898

約数の個数: 24

約数和(自身を含む): 165060828

約数和(自身を除く): 86231098

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 160877, 321754, 804385, 1126139, 1608770, 2252278, 5630695, 7882973, 11261390, 15765946, 39414865, 78829730]

約数ペア:

[(1, 78829730), (2, 39414865), (5, 15765946), (7, 11261390), (10, 7882973), (14, 5630695), (35, 2252278), (49, 1608770), (70, 1126139), (98, 804385), (245, 321754), (490, 160877)]