68345200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 180

約数和(自身を含む): 209029032

約数和(自身を除く): 140683832

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 175, 176, 196, 200, 220, 245, 275, 280, 308, 317, 350, 385, 392, 400, 440, 490, 539, 550, 560, 616, 634, 700, 770, 784, 880, 980, 1078, 1100, 1225, 1232, 1268, 1400, 1540, 1585, 1925, 1960, 2156, 2200, 2219, 2450, 2536, 2695, 2800, 3080, 3170, 3487, 3850, 3920, 4312, 4400, 4438, 4900, 5072, 5390, 6160, 6340, 6974, 7700, 7925, 8624, 8876, 9800, 10780, 11095, 12680, 13475, 13948, 15400, 15533, 15850, 17435, 17752, 19600, 21560, 22190, 24409, 25360, 26950, 27896, 30800, 31066, 31700, 34870, 35504, 43120, 44380, 48818, 53900, 55475, 55792, 62132, 63400, 69740, 77665, 87175, 88760, 97636, 107800, 110950, 122045, 124264, 126800, 139480, 155330, 170863, 174350, 177520, 195272, 215600, 221900, 244090, 248528, 278960, 310660, 341726, 348700, 388325, 390544, 443800, 488180, 610225, 621320, 683452, 697400, 776650, 854315, 887600, 976360, 1220450, 1242640, 1366904, 1394800, 1553300, 1708630, 1952720, 2440900, 2733808, 3106600, 3417260, 4271575, 4881800, 6213200, 6834520, 8543150, 9763600, 13669040, 17086300, 34172600, 68345200]

約数ペア:

[(1, 68345200), (2, 34172600), (4, 17086300), (5, 13669040), (7, 9763600), (8, 8543150), (10, 6834520), (11, 6213200), (14, 4881800), (16, 4271575), (20, 3417260), (22, 3106600), (25, 2733808), (28, 2440900), (35, 1952720), (40, 1708630), (44, 1553300), (49, 1394800), (50, 1366904), (55, 1242640), (56, 1220450), (70, 976360), (77, 887600), (80, 854315), (88, 776650), (98, 697400), (100, 683452), (110, 621320), (112, 610225), (140, 488180), (154, 443800), (175, 390544), (176, 388325), (196, 348700), (200, 341726), (220, 310660), (245, 278960), (275, 248528), (280, 244090), (308, 221900), (317, 215600), (350, 195272), (385, 177520), (392, 174350), (400, 170863), (440, 155330), (490, 139480), (539, 126800), (550, 124264), (560, 122045), (616, 110950), (634, 107800), (700, 97636), (770, 88760), (784, 87175), (880, 77665), (980, 69740), (1078, 63400), (1100, 62132), (1225, 55792), (1232, 55475), (1268, 53900), (1400, 48818), (1540, 44380), (1585, 43120), (1925, 35504), (1960, 34870), (2156, 31700), (2200, 31066), (2219, 30800), (2450, 27896), (2536, 26950), (2695, 25360), (2800, 24409), (3080, 22190), (3170, 21560), (3487, 19600), (3850, 17752), (3920, 17435), (4312, 15850), (4400, 15533), (4438, 15400), (4900, 13948), (5072, 13475), (5390, 12680), (6160, 11095), (6340, 10780), (6974, 9800), (7700, 8876), (7925, 8624)]