139434960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82997}}^1$

素因数の和:83020

約数の個数: 80

約数和(自身を含む): 494004096

約数和(自身を除く): 354569136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82997, 165994, 248991, 331988, 414985, 497982, 580979, 663976, 829970, 995964, 1161958, 1244955, 1327952, 1659940, 1742937, 1991928, 2323916, 2489910, 2904895, 3319880, 3485874, 3983856, 4647832, 4979820, 5809790, 6639760, 6971748, 8714685, 9295664, 9959640, 11619580, 13943496, 17429370, 19919280, 23239160, 27886992, 34858740, 46478320, 69717480, 139434960]

約数ペア:

[(1, 139434960), (2, 69717480), (3, 46478320), (4, 34858740), (5, 27886992), (6, 23239160), (7, 19919280), (8, 17429370), (10, 13943496), (12, 11619580), (14, 9959640), (15, 9295664), (16, 8714685), (20, 6971748), (21, 6639760), (24, 5809790), (28, 4979820), (30, 4647832), (35, 3983856), (40, 3485874), (42, 3319880), (48, 2904895), (56, 2489910), (60, 2323916), (70, 1991928), (80, 1742937), (84, 1659940), (105, 1327952), (112, 1244955), (120, 1161958), (140, 995964), (168, 829970), (210, 663976), (240, 580979), (280, 497982), (336, 414985), (420, 331988), (560, 248991), (840, 165994), (1680, 82997)]