682570

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{199}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 1440000

約数和(自身を除く): 757430

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 343, 398, 490, 686, 995, 1393, 1715, 1990, 2786, 3430, 6965, 9751, 13930, 19502, 48755, 68257, 97510, 136514, 341285, 682570]

約数ペア:

[(1, 682570), (2, 341285), (5, 136514), (7, 97510), (10, 68257), (14, 48755), (35, 19502), (49, 13930), (70, 9751), (98, 6965), (199, 3430), (245, 2786), (343, 1990), (398, 1715), (490, 1393), (686, 995)]