190590680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{680681}}^1$

素因数の和:680699

約数の個数: 32

約数和(自身を含む): 490091040

約数和(自身を除く): 299500360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 680681, 1361362, 2722724, 3403405, 4764767, 5445448, 6806810, 9529534, 13613620, 19059068, 23823835, 27227240, 38118136, 47647670, 95295340, 190590680]

約数ペア:

[(1, 190590680), (2, 95295340), (4, 47647670), (5, 38118136), (7, 27227240), (8, 23823835), (10, 19059068), (14, 13613620), (20, 9529534), (28, 6806810), (35, 5445448), (40, 4764767), (56, 3403405), (70, 2722724), (140, 1361362), (280, 680681)]