268685000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 695871000

約数和(自身を除く): 427186000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 29, 34, 40, 50, 58, 68, 85, 100, 109, 116, 125, 136, 145, 170, 200, 218, 232, 250, 290, 340, 425, 436, 493, 500, 545, 580, 625, 680, 725, 850, 872, 986, 1000, 1090, 1160, 1250, 1450, 1700, 1853, 1972, 2125, 2180, 2465, 2500, 2725, 2900, 3161, 3400, 3625, 3706, 3944, 4250, 4360, 4930, 5000, 5450, 5800, 6322, 7250, 7412, 8500, 9265, 9860, 10625, 10900, 12325, 12644, 13625, 14500, 14824, 15805, 17000, 18125, 18530, 19720, 21250, 21800, 24650, 25288, 27250, 29000, 31610, 36250, 37060, 42500, 46325, 49300, 53737, 54500, 61625, 63220, 68125, 72500, 74120, 79025, 85000, 92650, 98600, 107474, 109000, 123250, 126440, 136250, 145000, 158050, 185300, 214948, 231625, 246500, 268685, 272500, 308125, 316100, 370600, 395125, 429896, 463250, 493000, 537370, 545000, 616250, 632200, 790250, 926500, 1074740, 1158125, 1232500, 1343425, 1580500, 1853000, 1975625, 2149480, 2316250, 2465000, 2686850, 3161000, 3951250, 4632500, 5373700, 6717125, 7902500, 9265000, 10747400, 13434250, 15805000, 26868500, 33585625, 53737000, 67171250, 134342500, 268685000]

約数ペア:

[(1, 268685000), (2, 134342500), (4, 67171250), (5, 53737000), (8, 33585625), (10, 26868500), (17, 15805000), (20, 13434250), (25, 10747400), (29, 9265000), (34, 7902500), (40, 6717125), (50, 5373700), (58, 4632500), (68, 3951250), (85, 3161000), (100, 2686850), (109, 2465000), (116, 2316250), (125, 2149480), (136, 1975625), (145, 1853000), (170, 1580500), (200, 1343425), (218, 1232500), (232, 1158125), (250, 1074740), (290, 926500), (340, 790250), (425, 632200), (436, 616250), (493, 545000), (500, 537370), (545, 493000), (580, 463250), (625, 429896), (680, 395125), (725, 370600), (850, 316100), (872, 308125), (986, 272500), (1000, 268685), (1090, 246500), (1160, 231625), (1250, 214948), (1450, 185300), (1700, 158050), (1853, 145000), (1972, 136250), (2125, 126440), (2180, 123250), (2465, 109000), (2500, 107474), (2725, 98600), (2900, 92650), (3161, 85000), (3400, 79025), (3625, 74120), (3706, 72500), (3944, 68125), (4250, 63220), (4360, 61625), (4930, 54500), (5000, 53737), (5450, 49300), (5800, 46325), (6322, 42500), (7250, 37060), (7412, 36250), (8500, 31610), (9265, 29000), (9860, 27250), (10625, 25288), (10900, 24650), (12325, 21800), (12644, 21250), (13625, 19720), (14500, 18530), (14824, 18125), (15805, 17000)]