26971560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 112039200

約数和(自身を除く): 85067640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 139, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 278, 280, 294, 308, 315, 330, 360, 385, 392, 396, 417, 420, 440, 441, 462, 490, 495, 504, 539, 556, 588, 616, 630, 660, 693, 695, 735, 770, 792, 834, 840, 882, 924, 973, 980, 990, 1078, 1112, 1155, 1176, 1251, 1260, 1320, 1386, 1390, 1470, 1529, 1540, 1617, 1668, 1764, 1848, 1946, 1960, 1980, 2085, 2156, 2205, 2310, 2502, 2520, 2695, 2772, 2780, 2919, 2940, 3058, 3080, 3234, 3336, 3465, 3528, 3892, 3960, 4170, 4312, 4410, 4587, 4620, 4851, 4865, 5004, 5390, 5544, 5560, 5838, 5880, 6116, 6255, 6468, 6811, 6930, 7645, 7784, 8085, 8340, 8757, 8820, 9174, 9240, 9702, 9730, 10008, 10703, 10780, 11676, 12232, 12510, 12936, 13622, 13761, 13860, 14595, 15290, 16170, 16680, 17514, 17640, 18348, 19404, 19460, 20433, 21406, 21560, 22935, 23352, 24255, 25020, 27244, 27522, 27720, 29190, 30580, 32109, 32340, 34055, 35028, 36696, 38808, 38920, 40866, 42812, 43785, 45870, 48510, 50040, 53515, 54488, 55044, 58380, 61160, 61299, 64218, 64680, 68110, 68805, 70056, 74921, 81732, 85624, 87570, 91740, 96327, 97020, 102165, 107030, 110088, 116760, 122598, 128436, 136220, 137610, 149842, 160545, 163464, 175140, 183480, 192654, 194040, 204330, 214060, 224763, 245196, 256872, 272440, 275220, 299684, 306495, 321090, 350280, 374605, 385308, 408660, 428120, 449526, 481635, 490392, 550440, 599368, 612990, 642180, 674289, 749210, 770616, 817320, 899052, 963270, 1123815, 1225980, 1284360, 1348578, 1498420, 1798104, 1926540, 2247630, 2451960, 2697156, 2996840, 3371445, 3853080, 4495260, 5394312, 6742890, 8990520, 13485780, 26971560]

約数ペア:

[(1, 26971560), (2, 13485780), (3, 8990520), (4, 6742890), (5, 5394312), (6, 4495260), (7, 3853080), (8, 3371445), (9, 2996840), (10, 2697156), (11, 2451960), (12, 2247630), (14, 1926540), (15, 1798104), (18, 1498420), (20, 1348578), (21, 1284360), (22, 1225980), (24, 1123815), (28, 963270), (30, 899052), (33, 817320), (35, 770616), (36, 749210), (40, 674289), (42, 642180), (44, 612990), (45, 599368), (49, 550440), (55, 490392), (56, 481635), (60, 449526), (63, 428120), (66, 408660), (70, 385308), (72, 374605), (77, 350280), (84, 321090), (88, 306495), (90, 299684), (98, 275220), (99, 272440), (105, 256872), (110, 245196), (120, 224763), (126, 214060), (132, 204330), (139, 194040), (140, 192654), (147, 183480), (154, 175140), (165, 163464), (168, 160545), (180, 149842), (196, 137610), (198, 136220), (210, 128436), (220, 122598), (231, 116760), (245, 110088), (252, 107030), (264, 102165), (278, 97020), (280, 96327), (294, 91740), (308, 87570), (315, 85624), (330, 81732), (360, 74921), (385, 70056), (392, 68805), (396, 68110), (417, 64680), (420, 64218), (440, 61299), (441, 61160), (462, 58380), (490, 55044), (495, 54488), (504, 53515), (539, 50040), (556, 48510), (588, 45870), (616, 43785), (630, 42812), (660, 40866), (693, 38920), (695, 38808), (735, 36696), (770, 35028), (792, 34055), (834, 32340), (840, 32109), (882, 30580), (924, 29190), (973, 27720), (980, 27522), (990, 27244), (1078, 25020), (1112, 24255), (1155, 23352), (1176, 22935), (1251, 21560), (1260, 21406), (1320, 20433), (1386, 19460), (1390, 19404), (1470, 18348), (1529, 17640), (1540, 17514), (1617, 16680), (1668, 16170), (1764, 15290), (1848, 14595), (1946, 13860), (1960, 13761), (1980, 13622), (2085, 12936), (2156, 12510), (2205, 12232), (2310, 11676), (2502, 10780), (2520, 10703), (2695, 10008), (2772, 9730), (2780, 9702), (2919, 9240), (2940, 9174), (3058, 8820), (3080, 8757), (3234, 8340), (3336, 8085), (3465, 7784), (3528, 7645), (3892, 6930), (3960, 6811), (4170, 6468), (4312, 6255), (4410, 6116), (4587, 5880), (4620, 5838), (4851, 5560), (4865, 5544), (5004, 5390)]