98387590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 207252000

約数和(自身を除く): 108864410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 995, 1009, 1393, 1990, 2018, 2786, 5045, 6965, 7063, 9751, 10090, 13930, 14126, 19502, 35315, 48755, 49441, 70630, 97510, 98882, 200791, 247205, 401582, 494410, 1003955, 1405537, 2007910, 2811074, 7027685, 9838759, 14055370, 19677518, 49193795, 98387590]

約数ペア:

[(1, 98387590), (2, 49193795), (5, 19677518), (7, 14055370), (10, 9838759), (14, 7027685), (35, 2811074), (49, 2007910), (70, 1405537), (98, 1003955), (199, 494410), (245, 401582), (398, 247205), (490, 200791), (995, 98882), (1009, 97510), (1393, 70630), (1990, 49441), (2018, 48755), (2786, 35315), (5045, 19502), (6965, 14126), (7063, 13930), (9751, 10090)]