133146440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{475523}}^1$

素因数の和:475541

約数の個数: 32

約数和(自身を含む): 342377280

約数和(自身を除く): 209230840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 475523, 951046, 1902092, 2377615, 3328661, 3804184, 4755230, 6657322, 9510460, 13314644, 16643305, 19020920, 26629288, 33286610, 66573220, 133146440]

約数ペア:

[(1, 133146440), (2, 66573220), (4, 33286610), (5, 26629288), (7, 19020920), (8, 16643305), (10, 13314644), (14, 9510460), (20, 6657322), (28, 4755230), (35, 3804184), (40, 3328661), (56, 2377615), (70, 1902092), (140, 951046), (280, 475523)]