123078900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 439971840

約数和(自身を除く): 316892940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 43, 47, 50, 58, 60, 70, 75, 84, 86, 87, 94, 100, 105, 116, 129, 140, 141, 145, 150, 172, 174, 175, 188, 203, 210, 215, 235, 258, 282, 290, 300, 301, 329, 348, 350, 406, 420, 430, 435, 470, 516, 525, 564, 580, 602, 609, 645, 658, 700, 705, 725, 812, 860, 870, 903, 940, 987, 1015, 1050, 1075, 1175, 1204, 1218, 1247, 1290, 1316, 1363, 1410, 1450, 1505, 1645, 1740, 1806, 1974, 2021, 2030, 2100, 2150, 2175, 2350, 2436, 2494, 2580, 2726, 2820, 2900, 3010, 3045, 3225, 3290, 3525, 3612, 3741, 3948, 4042, 4060, 4089, 4300, 4350, 4515, 4700, 4935, 4988, 5075, 5452, 6020, 6063, 6090, 6235, 6450, 6580, 6815, 7050, 7482, 7525, 8084, 8178, 8225, 8700, 8729, 9030, 9541, 9870, 10105, 10150, 12126, 12180, 12470, 12900, 13630, 14100, 14147, 14964, 15050, 15225, 16356, 16450, 17458, 18060, 18705, 19082, 19740, 20210, 20300, 20445, 22575, 24252, 24675, 24940, 26187, 27260, 28294, 28623, 30100, 30315, 30450, 31175, 32900, 34075, 34916, 37410, 38164, 40420, 40890, 42441, 43645, 45150, 47705, 49350, 50525, 52374, 56588, 57246, 58609, 60630, 60900, 62350, 68150, 70735, 74820, 81780, 84882, 87290, 90300, 93525, 95410, 98700, 101050, 102225, 104748, 114492, 117218, 121260, 124700, 130935, 136300, 141470, 143115, 151575, 169764, 174580, 175827, 187050, 190820, 202100, 204450, 212205, 218225, 234436, 238525, 261870, 282940, 286230, 293045, 303150, 351654, 353675, 374100, 408900, 410263, 424410, 436450, 477050, 523740, 572460, 586090, 606300, 654675, 703308, 707350, 715575, 820526, 848820, 872900, 879135, 954100, 1061025, 1172180, 1230789, 1309350, 1414700, 1431150, 1465225, 1641052, 1758270, 2051315, 2122050, 2461578, 2618700, 2862300, 2930450, 3516540, 4102630, 4244100, 4395675, 4923156, 5860900, 6153945, 8205260, 8791350, 10256575, 12307890, 17582700, 20513150, 24615780, 30769725, 41026300, 61539450, 123078900]

約数ペア:

[(1, 123078900), (2, 61539450), (3, 41026300), (4, 30769725), (5, 24615780), (6, 20513150), (7, 17582700), (10, 12307890), (12, 10256575), (14, 8791350), (15, 8205260), (20, 6153945), (21, 5860900), (25, 4923156), (28, 4395675), (29, 4244100), (30, 4102630), (35, 3516540), (42, 2930450), (43, 2862300), (47, 2618700), (50, 2461578), (58, 2122050), (60, 2051315), (70, 1758270), (75, 1641052), (84, 1465225), (86, 1431150), (87, 1414700), (94, 1309350), (100, 1230789), (105, 1172180), (116, 1061025), (129, 954100), (140, 879135), (141, 872900), (145, 848820), (150, 820526), (172, 715575), (174, 707350), (175, 703308), (188, 654675), (203, 606300), (210, 586090), (215, 572460), (235, 523740), (258, 477050), (282, 436450), (290, 424410), (300, 410263), (301, 408900), (329, 374100), (348, 353675), (350, 351654), (406, 303150), (420, 293045), (430, 286230), (435, 282940), (470, 261870), (516, 238525), (525, 234436), (564, 218225), (580, 212205), (602, 204450), (609, 202100), (645, 190820), (658, 187050), (700, 175827), (705, 174580), (725, 169764), (812, 151575), (860, 143115), (870, 141470), (903, 136300), (940, 130935), (987, 124700), (1015, 121260), (1050, 117218), (1075, 114492), (1175, 104748), (1204, 102225), (1218, 101050), (1247, 98700), (1290, 95410), (1316, 93525), (1363, 90300), (1410, 87290), (1450, 84882), (1505, 81780), (1645, 74820), (1740, 70735), (1806, 68150), (1974, 62350), (2021, 60900), (2030, 60630), (2100, 58609), (2150, 57246), (2175, 56588), (2350, 52374), (2436, 50525), (2494, 49350), (2580, 47705), (2726, 45150), (2820, 43645), (2900, 42441), (3010, 40890), (3045, 40420), (3225, 38164), (3290, 37410), (3525, 34916), (3612, 34075), (3741, 32900), (3948, 31175), (4042, 30450), (4060, 30315), (4089, 30100), (4300, 28623), (4350, 28294), (4515, 27260), (4700, 26187), (4935, 24940), (4988, 24675), (5075, 24252), (5452, 22575), (6020, 20445), (6063, 20300), (6090, 20210), (6235, 19740), (6450, 19082), (6580, 18705), (6815, 18060), (7050, 17458), (7482, 16450), (7525, 16356), (8084, 15225), (8178, 15050), (8225, 14964), (8700, 14147), (8729, 14100), (9030, 13630), (9541, 12900), (9870, 12470), (10105, 12180), (10150, 12126)]