434770420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{72221}}^1$

素因数の和:72280

約数の個数: 48

約数和(自身を含む): 1067730048

約数和(自身を除く): 632959628

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, 72221, 144442, 288884, 361105, 505547, 722210, 1011094, 1444420, 2022188, 2527735, 3105503, 5055470, 6211006, 10110940, 12422012, 15527515, 21738521, 31055030, 43477042, 62110060, 86954084, 108692605, 217385210, 434770420]

約数ペア:

[(1, 434770420), (2, 217385210), (4, 108692605), (5, 86954084), (7, 62110060), (10, 43477042), (14, 31055030), (20, 21738521), (28, 15527515), (35, 12422012), (43, 10110940), (70, 6211006), (86, 5055470), (140, 3105503), (172, 2527735), (215, 2022188), (301, 1444420), (430, 1011094), (602, 722210), (860, 505547), (1204, 361105), (1505, 288884), (3010, 144442), (6020, 72221)]