6660700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1606

約数の個数: 36

約数和(自身を含む): 14799400

約数和(自身を除く): 8138700

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1549, 2150, 3098, 4300, 6196, 7745, 15490, 30980, 38725, 66607, 77450, 133214, 154900, 266428, 333035, 666070, 1332140, 1665175, 3330350, 6660700]

約数ペア:

[(1, 6660700), (2, 3330350), (4, 1665175), (5, 1332140), (10, 666070), (20, 333035), (25, 266428), (43, 154900), (50, 133214), (86, 77450), (100, 66607), (172, 38725), (215, 30980), (430, 15490), (860, 7745), (1075, 6196), (1549, 4300), (2150, 3098)]