125910680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{449681}}^1$

素因数の和:449699

約数の個数: 32

約数和(自身を含む): 323771040

約数和(自身を除く): 197860360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 449681, 899362, 1798724, 2248405, 3147767, 3597448, 4496810, 6295534, 8993620, 12591068, 15738835, 17987240, 25182136, 31477670, 62955340, 125910680]

約数ペア:

[(1, 125910680), (2, 62955340), (4, 31477670), (5, 25182136), (7, 17987240), (8, 15738835), (10, 12591068), (14, 8993620), (20, 6295534), (28, 4496810), (35, 3597448), (40, 3147767), (56, 2248405), (70, 1798724), (140, 899362), (280, 449681)]