137911760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{246271}}^1$

素因数の和:246291

約数の個数: 40

約数和(自身を含む): 366452736

約数和(自身を除く): 228540976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 246271, 492542, 985084, 1231355, 1723897, 1970168, 2462710, 3447794, 3940336, 4925420, 6895588, 8619485, 9850840, 13791176, 17238970, 19701680, 27582352, 34477940, 68955880, 137911760]

約数ペア:

[(1, 137911760), (2, 68955880), (4, 34477940), (5, 27582352), (7, 19701680), (8, 17238970), (10, 13791176), (14, 9850840), (16, 8619485), (20, 6895588), (28, 4925420), (35, 3940336), (40, 3447794), (56, 2462710), (70, 1970168), (80, 1723897), (112, 1231355), (140, 985084), (280, 492542), (560, 246271)]