100180780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{715577}}^1$

素因数の和:715593

約数の個数: 24

約数和(自身を含む): 240434208

約数和(自身を除く): 140253428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 715577, 1431154, 2862308, 3577885, 5009039, 7155770, 10018078, 14311540, 20036156, 25045195, 50090390, 100180780]

約数ペア:

[(1, 100180780), (2, 50090390), (4, 25045195), (5, 20036156), (7, 14311540), (10, 10018078), (14, 7155770), (20, 5009039), (28, 3577885), (35, 2862308), (70, 1431154), (140, 715577)]