123194000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2041

約数の個数: 80

約数和(自身を含む): 307646976

約数和(自身を除く): 184452976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 1987, 2000, 2480, 3100, 3875, 3974, 6200, 7750, 7948, 9935, 12400, 15500, 15896, 19870, 31000, 31792, 39740, 49675, 61597, 62000, 79480, 99350, 123194, 158960, 198700, 246388, 248375, 307985, 397400, 492776, 496750, 615970, 794800, 985552, 993500, 1231940, 1539925, 1987000, 2463880, 3079850, 3974000, 4927760, 6159700, 7699625, 12319400, 15399250, 24638800, 30798500, 61597000, 123194000]

約数ペア:

[(1, 123194000), (2, 61597000), (4, 30798500), (5, 24638800), (8, 15399250), (10, 12319400), (16, 7699625), (20, 6159700), (25, 4927760), (31, 3974000), (40, 3079850), (50, 2463880), (62, 1987000), (80, 1539925), (100, 1231940), (124, 993500), (125, 985552), (155, 794800), (200, 615970), (248, 496750), (250, 492776), (310, 397400), (400, 307985), (496, 248375), (500, 246388), (620, 198700), (775, 158960), (1000, 123194), (1240, 99350), (1550, 79480), (1987, 62000), (2000, 61597), (2480, 49675), (3100, 39740), (3875, 31792), (3974, 31000), (6200, 19870), (7750, 15896), (7948, 15500), (9935, 12400)]