249968460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13841}}^1$

素因数の和:13903

約数の個数: 96

約数和(自身を含む): 818560512

約数和(自身を除く): 568592052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 13841, 18060, 27682, 41523, 55364, 69205, 83046, 96887, 138410, 166092, 193774, 207615, 276820, 290661, 387548, 415230, 484435, 581322, 595163, 830460, 968870, 1162644, 1190326, 1453305, 1785489, 1937740, 2380652, 2906610, 2975815, 3570978, 4166141, 5813220, 5951630, 7141956, 8332282, 8927445, 11903260, 12498423, 16664564, 17854890, 20830705, 24996846, 35709780, 41661410, 49993692, 62492115, 83322820, 124984230, 249968460]

約数ペア:

[(1, 249968460), (2, 124984230), (3, 83322820), (4, 62492115), (5, 49993692), (6, 41661410), (7, 35709780), (10, 24996846), (12, 20830705), (14, 17854890), (15, 16664564), (20, 12498423), (21, 11903260), (28, 8927445), (30, 8332282), (35, 7141956), (42, 5951630), (43, 5813220), (60, 4166141), (70, 3570978), (84, 2975815), (86, 2906610), (105, 2380652), (129, 1937740), (140, 1785489), (172, 1453305), (210, 1190326), (215, 1162644), (258, 968870), (301, 830460), (420, 595163), (430, 581322), (516, 484435), (602, 415230), (645, 387548), (860, 290661), (903, 276820), (1204, 207615), (1290, 193774), (1505, 166092), (1806, 138410), (2580, 96887), (3010, 83046), (3612, 69205), (4515, 55364), (6020, 41523), (9030, 27682), (13841, 18060)]