210849660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167341}}^1$

素因数の和:167363

約数の個数: 72

約数和(自身を含む): 730949856

約数和(自身を除く): 520100196

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, 167341, 334682, 502023, 669364, 836705, 1004046, 1171387, 1506069, 1673410, 2008092, 2342774, 2510115, 3012138, 3346820, 3514161, 4685548, 5020230, 5856935, 6024276, 7028322, 7530345, 10040460, 10542483, 11713870, 14056644, 15060690, 17570805, 21084966, 23427740, 30121380, 35141610, 42169932, 52712415, 70283220, 105424830, 210849660]

約数ペア:

[(1, 210849660), (2, 105424830), (3, 70283220), (4, 52712415), (5, 42169932), (6, 35141610), (7, 30121380), (9, 23427740), (10, 21084966), (12, 17570805), (14, 15060690), (15, 14056644), (18, 11713870), (20, 10542483), (21, 10040460), (28, 7530345), (30, 7028322), (35, 6024276), (36, 5856935), (42, 5020230), (45, 4685548), (60, 3514161), (63, 3346820), (70, 3012138), (84, 2510115), (90, 2342774), (105, 2008092), (126, 1673410), (140, 1506069), (180, 1171387), (210, 1004046), (252, 836705), (315, 669364), (420, 502023), (630, 334682), (1260, 167341)]