250877340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199109}}^1$

素因数の和:199131

約数の個数: 72

約数和(自身を含む): 869712480

約数和(自身を除く): 618835140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 199109, 398218, 597327, 796436, 995545, 1194654, 1393763, 1791981, 1991090, 2389308, 2787526, 2986635, 3583962, 3982180, 4181289, 5575052, 5973270, 6968815, 7167924, 8362578, 8959905, 11946540, 12543867, 13937630, 16725156, 17919810, 20906445, 25087734, 27875260, 35839620, 41812890, 50175468, 62719335, 83625780, 125438670, 250877340]

約数ペア:

[(1, 250877340), (2, 125438670), (3, 83625780), (4, 62719335), (5, 50175468), (6, 41812890), (7, 35839620), (9, 27875260), (10, 25087734), (12, 20906445), (14, 17919810), (15, 16725156), (18, 13937630), (20, 12543867), (21, 11946540), (28, 8959905), (30, 8362578), (35, 7167924), (36, 6968815), (42, 5973270), (45, 5575052), (60, 4181289), (63, 3982180), (70, 3583962), (84, 2986635), (90, 2787526), (105, 2389308), (126, 1991090), (140, 1791981), (180, 1393763), (210, 1194654), (252, 995545), (315, 796436), (420, 597327), (630, 398218), (1260, 199109)]