142090900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{202987}}^1$

素因数の和:203008

約数の個数: 36

約数和(自身を含む): 352387168

約数和(自身を除く): 210296268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 202987, 405974, 811948, 1014935, 1420909, 2029870, 2841818, 4059740, 5074675, 5683636, 7104545, 10149350, 14209090, 20298700, 28418180, 35522725, 71045450, 142090900]

約数ペア:

[(1, 142090900), (2, 71045450), (4, 35522725), (5, 28418180), (7, 20298700), (10, 14209090), (14, 10149350), (20, 7104545), (25, 5683636), (28, 5074675), (35, 4059740), (50, 2841818), (70, 2029870), (100, 1420909), (140, 1014935), (175, 811948), (350, 405974), (700, 202987)]