139276900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{198967}}^1$

素因数の和:198988

約数の個数: 36

約数和(自身を含む): 345408448

約数和(自身を除く): 206131548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 198967, 397934, 795868, 994835, 1392769, 1989670, 2785538, 3979340, 4974175, 5571076, 6963845, 9948350, 13927690, 19896700, 27855380, 34819225, 69638450, 139276900]

約数ペア:

[(1, 139276900), (2, 69638450), (4, 34819225), (5, 27855380), (7, 19896700), (10, 13927690), (14, 9948350), (20, 6963845), (25, 5571076), (28, 4974175), (35, 3979340), (50, 2785538), (70, 1989670), (100, 1392769), (140, 994835), (175, 795868), (350, 397934), (700, 198967)]