139464850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{398471}}^1$

素因数の和:398490

約数の個数: 24

約数和(自身を含む): 296463168

約数和(自身を除く): 156998318

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 398471, 796942, 1992355, 2789297, 3984710, 5578594, 9961775, 13946485, 19923550, 27892970, 69732425, 139464850]

約数ペア:

[(1, 139464850), (2, 69732425), (5, 27892970), (7, 19923550), (10, 13946485), (14, 9961775), (25, 5578594), (35, 3984710), (50, 2789297), (70, 1992355), (175, 796942), (350, 398471)]