138536300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197909}}^1$

素因数の和:197930

約数の個数: 36

約数和(自身を含む): 343571760

約数和(自身を除く): 205035460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 197909, 395818, 791636, 989545, 1385363, 1979090, 2770726, 3958180, 4947725, 5541452, 6926815, 9895450, 13853630, 19790900, 27707260, 34634075, 69268150, 138536300]

約数ペア:

[(1, 138536300), (2, 69268150), (4, 34634075), (5, 27707260), (7, 19790900), (10, 13853630), (14, 9895450), (20, 6926815), (25, 5541452), (28, 4947725), (35, 3958180), (50, 2770726), (70, 1979090), (100, 1385363), (140, 989545), (175, 791636), (350, 395818), (700, 197909)]