138760254850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{396457871}}^1$

素因数の和:396457890

約数の個数: 24

約数和(自身を含む): 294964656768

約数和(自身を除く): 156204401918

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 396457871, 792915742, 1982289355, 2775205097, 3964578710, 5550410194, 9911446775, 13876025485, 19822893550, 27752050970, 69380127425, 138760254850]

約数ペア:

[(1, 138760254850), (2, 69380127425), (5, 27752050970), (7, 19822893550), (10, 13876025485), (14, 9911446775), (25, 5550410194), (35, 3964578710), (50, 2775205097), (70, 1982289355), (175, 792915742), (350, 396457871)]