133393960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{476407}}^1$

素因数の和:476425

約数の個数: 32

約数和(自身を含む): 343013760

約数和(自身を除く): 209619800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 476407, 952814, 1905628, 2382035, 3334849, 3811256, 4764070, 6669698, 9528140, 13339396, 16674245, 19056280, 26678792, 33348490, 66696980, 133393960]

約数ペア:

[(1, 133393960), (2, 66696980), (4, 33348490), (5, 26678792), (7, 19056280), (8, 16674245), (10, 13339396), (14, 9528140), (20, 6669698), (28, 4764070), (35, 3811256), (40, 3334849), (56, 2382035), (70, 1905628), (140, 952814), (280, 476407)]