87490900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{124987}}^1$

素因数の和:125008

約数の個数: 36

約数和(自身を含む): 216979168

約数和(自身を除く): 129488268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 124987, 249974, 499948, 624935, 874909, 1249870, 1749818, 2499740, 3124675, 3499636, 4374545, 6249350, 8749090, 12498700, 17498180, 21872725, 43745450, 87490900]

約数ペア:

[(1, 87490900), (2, 43745450), (4, 21872725), (5, 17498180), (7, 12498700), (10, 8749090), (14, 6249350), (20, 4374545), (25, 3499636), (28, 3124675), (35, 2499740), (50, 1749818), (70, 1249870), (100, 874909), (140, 624935), (175, 499948), (350, 249974), (700, 124987)]