289983750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{11047}}^1$

素因数の和:11079

約数の個数: 80

約数和(自身を含む): 828334848

約数和(自身を除く): 538351098

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1250, 1750, 1875, 2625, 3750, 4375, 5250, 8750, 11047, 13125, 22094, 26250, 33141, 55235, 66282, 77329, 110470, 154658, 165705, 231987, 276175, 331410, 386645, 463974, 552350, 773290, 828525, 1159935, 1380875, 1657050, 1933225, 2319870, 2761750, 3866450, 4142625, 5799675, 6904375, 8285250, 9666125, 11599350, 13808750, 19332250, 20713125, 28998375, 41426250, 48330625, 57996750, 96661250, 144991875, 289983750]

約数ペア:

[(1, 289983750), (2, 144991875), (3, 96661250), (5, 57996750), (6, 48330625), (7, 41426250), (10, 28998375), (14, 20713125), (15, 19332250), (21, 13808750), (25, 11599350), (30, 9666125), (35, 8285250), (42, 6904375), (50, 5799675), (70, 4142625), (75, 3866450), (105, 2761750), (125, 2319870), (150, 1933225), (175, 1657050), (210, 1380875), (250, 1159935), (350, 828525), (375, 773290), (525, 552350), (625, 463974), (750, 386645), (875, 331410), (1050, 276175), (1250, 231987), (1750, 165705), (1875, 154658), (2625, 110470), (3750, 77329), (4375, 66282), (5250, 55235), (8750, 33141), (11047, 26250), (13125, 22094)]