134294440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{479623}}^1$

素因数の和:479641

約数の個数: 32

約数和(自身を含む): 345329280

約数和(自身を除く): 211034840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 479623, 959246, 1918492, 2398115, 3357361, 3836984, 4796230, 6714722, 9592460, 13429444, 16786805, 19184920, 26858888, 33573610, 67147220, 134294440]

約数ペア:

[(1, 134294440), (2, 67147220), (4, 33573610), (5, 26858888), (7, 19184920), (8, 16786805), (10, 13429444), (14, 9592460), (20, 6714722), (28, 4796230), (35, 3836984), (40, 3357361), (56, 2398115), (70, 1918492), (140, 959246), (280, 479623)]