128964850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{368471}}^1$

素因数の和:368490

約数の個数: 24

約数和(自身を含む): 274143168

約数和(自身を除く): 145178318

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 368471, 736942, 1842355, 2579297, 3684710, 5158594, 9211775, 12896485, 18423550, 25792970, 64482425, 128964850]

約数ペア:

[(1, 128964850), (2, 64482425), (5, 25792970), (7, 18423550), (10, 12896485), (14, 9211775), (25, 5158594), (35, 3684710), (50, 2579297), (70, 1842355), (175, 736942), (350, 368471)]