138967500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{2647}}^1$

素因数の和:2681

約数の個数: 120

約数和(自身を含む): 463251712

約数和(自身を除く): 324284212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1750, 1875, 2100, 2500, 2625, 2647, 3500, 3750, 4375, 5250, 5294, 7500, 7941, 8750, 10500, 10588, 13125, 13235, 15882, 17500, 18529, 26250, 26470, 31764, 37058, 39705, 52500, 52940, 55587, 66175, 74116, 79410, 92645, 111174, 132350, 158820, 185290, 198525, 222348, 264700, 277935, 330875, 370580, 397050, 463225, 555870, 661750, 794100, 926450, 992625, 1111740, 1323500, 1389675, 1654375, 1852900, 1985250, 2316125, 2779350, 3308750, 3970500, 4632250, 4963125, 5558700, 6617500, 6948375, 9264500, 9926250, 11580625, 13896750, 19852500, 23161250, 27793500, 34741875, 46322500, 69483750, 138967500]

約数ペア:

[(1, 138967500), (2, 69483750), (3, 46322500), (4, 34741875), (5, 27793500), (6, 23161250), (7, 19852500), (10, 13896750), (12, 11580625), (14, 9926250), (15, 9264500), (20, 6948375), (21, 6617500), (25, 5558700), (28, 4963125), (30, 4632250), (35, 3970500), (42, 3308750), (50, 2779350), (60, 2316125), (70, 1985250), (75, 1852900), (84, 1654375), (100, 1389675), (105, 1323500), (125, 1111740), (140, 992625), (150, 926450), (175, 794100), (210, 661750), (250, 555870), (300, 463225), (350, 397050), (375, 370580), (420, 330875), (500, 277935), (525, 264700), (625, 222348), (700, 198525), (750, 185290), (875, 158820), (1050, 132350), (1250, 111174), (1500, 92645), (1750, 79410), (1875, 74116), (2100, 66175), (2500, 55587), (2625, 52940), (2647, 52500), (3500, 39705), (3750, 37058), (4375, 31764), (5250, 26470), (5294, 26250), (7500, 18529), (7941, 17500), (8750, 15882), (10500, 13235), (10588, 13125)]