189465080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{676661}}^1$

素因数の和:676679

約数の個数: 32

約数和(自身を含む): 487196640

約数和(自身を除く): 297731560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 676661, 1353322, 2706644, 3383305, 4736627, 5413288, 6766610, 9473254, 13533220, 18946508, 23683135, 27066440, 37893016, 47366270, 94732540, 189465080]

約数ペア:

[(1, 189465080), (2, 94732540), (4, 47366270), (5, 37893016), (7, 27066440), (8, 23683135), (10, 18946508), (14, 13533220), (20, 9473254), (28, 6766610), (35, 5413288), (40, 4736627), (56, 3383305), (70, 2706644), (140, 1353322), (280, 676661)]