749062580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{124429}}^1$

素因数の和:124488

約数の個数: 48

約数和(自身を含む): 1839573120

約数和(自身を除く): 1090510540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 124429, 248858, 497716, 622145, 871003, 1244290, 1742006, 2488580, 3484012, 4355015, 5350447, 8710030, 10700894, 17420060, 21401788, 26752235, 37453129, 53504470, 74906258, 107008940, 149812516, 187265645, 374531290, 749062580]

約数ペア:

[(1, 749062580), (2, 374531290), (4, 187265645), (5, 149812516), (7, 107008940), (10, 74906258), (14, 53504470), (20, 37453129), (28, 26752235), (35, 21401788), (43, 17420060), (70, 10700894), (86, 8710030), (140, 5350447), (172, 4355015), (215, 3484012), (301, 2488580), (430, 1742006), (602, 1244290), (860, 871003), (1204, 622145), (1505, 497716), (3010, 248858), (6020, 124429)]