134934520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{481909}}^1$

素因数の和:481927

約数の個数: 32

約数和(自身を含む): 346975200

約数和(自身を除く): 212040680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 481909, 963818, 1927636, 2409545, 3373363, 3855272, 4819090, 6746726, 9638180, 13493452, 16866815, 19276360, 26986904, 33733630, 67467260, 134934520]

約数ペア:

[(1, 134934520), (2, 67467260), (4, 33733630), (5, 26986904), (7, 19276360), (8, 16866815), (10, 13493452), (14, 9638180), (20, 6746726), (28, 4819090), (35, 3855272), (40, 3373363), (56, 2409545), (70, 1927636), (140, 963818), (280, 481909)]