9861250

素因数分解:

$2^1\times 5^4\times 7^3\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 80

約数和(自身を含む): 22492800

約数和(自身を除く): 12631550

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 125, 161, 175, 230, 245, 250, 322, 343, 350, 490, 575, 625, 686, 805, 875, 1127, 1150, 1225, 1250, 1610, 1715, 1750, 2254, 2450, 2875, 3430, 4025, 4375, 5635, 5750, 6125, 7889, 8050, 8575, 8750, 11270, 12250, 14375, 15778, 17150, 20125, 28175, 28750, 30625, 39445, 40250, 42875, 56350, 61250, 78890, 85750, 100625, 140875, 197225, 201250, 214375, 281750, 394450, 428750, 704375, 986125, 1408750, 1972250, 4930625, 9861250]

約数ペア:

[(1, 9861250), (2, 4930625), (5, 1972250), (7, 1408750), (10, 986125), (14, 704375), (23, 428750), (25, 394450), (35, 281750), (46, 214375), (49, 201250), (50, 197225), (70, 140875), (98, 100625), (115, 85750), (125, 78890), (161, 61250), (175, 56350), (230, 42875), (245, 40250), (250, 39445), (322, 30625), (343, 28750), (350, 28175), (490, 20125), (575, 17150), (625, 15778), (686, 14375), (805, 12250), (875, 11270), (1127, 8750), (1150, 8575), (1225, 8050), (1250, 7889), (1610, 6125), (1715, 5750), (1750, 5635), (2254, 4375), (2450, 4025), (2875, 3430)]