66490690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49993}}^1$

素因数の和:50026

約数の個数: 32

約数和(自身を含む): 143982720

約数和(自身を除く): 77492030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 49993, 99986, 249965, 349951, 499930, 699902, 949867, 1749755, 1899734, 3499510, 4749335, 6649069, 9498670, 13298138, 33245345, 66490690]

約数ペア:

[(1, 66490690), (2, 33245345), (5, 13298138), (7, 9498670), (10, 6649069), (14, 4749335), (19, 3499510), (35, 1899734), (38, 1749755), (70, 949867), (95, 699902), (133, 499930), (190, 349951), (266, 249965), (665, 99986), (1330, 49993)]