210942900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11161}}^1$

素因数の和:11191

約数の個数: 144

約数和(自身を含む): 775089280

約数和(自身を除く): 564146380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 11161, 18900, 22322, 33483, 44644, 55805, 66966, 78127, 100449, 111610, 133932, 156254, 167415, 200898, 223220, 234381, 279025, 301347, 312508, 334830, 390635, 401796, 468762, 502245, 558050, 602694, 669660, 703143, 781270, 837075, 937524, 1004490, 1116100, 1171905, 1205388, 1406286, 1506735, 1562540, 1674150, 1953175, 2008980, 2109429, 2343810, 2511225, 2812572, 3013470, 3348300, 3515715, 3906350, 4218858, 4687620, 5022450, 5859525, 6026940, 7031430, 7533675, 7812700, 8437716, 10044900, 10547145, 11719050, 14062860, 15067350, 17578575, 21094290, 23438100, 30134700, 35157150, 42188580, 52735725, 70314300, 105471450, 210942900]

約数ペア:

[(1, 210942900), (2, 105471450), (3, 70314300), (4, 52735725), (5, 42188580), (6, 35157150), (7, 30134700), (9, 23438100), (10, 21094290), (12, 17578575), (14, 15067350), (15, 14062860), (18, 11719050), (20, 10547145), (21, 10044900), (25, 8437716), (27, 7812700), (28, 7533675), (30, 7031430), (35, 6026940), (36, 5859525), (42, 5022450), (45, 4687620), (50, 4218858), (54, 3906350), (60, 3515715), (63, 3348300), (70, 3013470), (75, 2812572), (84, 2511225), (90, 2343810), (100, 2109429), (105, 2008980), (108, 1953175), (126, 1674150), (135, 1562540), (140, 1506735), (150, 1406286), (175, 1205388), (180, 1171905), (189, 1116100), (210, 1004490), (225, 937524), (252, 837075), (270, 781270), (300, 703143), (315, 669660), (350, 602694), (378, 558050), (420, 502245), (450, 468762), (525, 401796), (540, 390635), (630, 334830), (675, 312508), (700, 301347), (756, 279025), (900, 234381), (945, 223220), (1050, 200898), (1260, 167415), (1350, 156254), (1575, 133932), (1890, 111610), (2100, 100449), (2700, 78127), (3150, 66966), (3780, 55805), (4725, 44644), (6300, 33483), (9450, 22322), (11161, 18900)]