681862860

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 384

約数和(自身を含む): 2618542080

約数和(自身を除く): 1936679220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 131, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 243, 252, 255, 262, 270, 306, 315, 324, 340, 357, 378, 393, 405, 420, 459, 476, 486, 510, 524, 540, 567, 595, 612, 630, 655, 714, 729, 756, 765, 786, 810, 917, 918, 945, 972, 1020, 1071, 1134, 1179, 1190, 1215, 1260, 1310, 1377, 1428, 1458, 1530, 1572, 1620, 1701, 1785, 1834, 1836, 1890, 1965, 2142, 2187, 2227, 2268, 2295, 2358, 2380, 2430, 2620, 2751, 2754, 2835, 2916, 3060, 3213, 3402, 3537, 3570, 3645, 3668, 3780, 3930, 4131, 4284, 4374, 4454, 4585, 4590, 4716, 4860, 5103, 5355, 5502, 5508, 5670, 5895, 6426, 6681, 6804, 6885, 7074, 7140, 7290, 7860, 8253, 8262, 8505, 8748, 8908, 9170, 9180, 9639, 10206, 10611, 10710, 10935, 11004, 11135, 11340, 11790, 12393, 12852, 13362, 13755, 13770, 14148, 14580, 15309, 15589, 16065, 16506, 16524, 17010, 17685, 18340, 19278, 20043, 20412, 20655, 21222, 21420, 21870, 22270, 23580, 24759, 24786, 25515, 26724, 27510, 27540, 28917, 30618, 31178, 31833, 32130, 33012, 33405, 34020, 35370, 37179, 38556, 40086, 41265, 41310, 42444, 43740, 44540, 46767, 48195, 49518, 49572, 51030, 53055, 55020, 57834, 60129, 61236, 61965, 62356, 63666, 64260, 66810, 70740, 74277, 74358, 76545, 77945, 80172, 82530, 82620, 86751, 93534, 95499, 96390, 99036, 100215, 102060, 106110, 115668, 120258, 123795, 123930, 127332, 133620, 140301, 144585, 148554, 148716, 153090, 155890, 159165, 165060, 173502, 180387, 185895, 187068, 190998, 192780, 200430, 212220, 222831, 233835, 240516, 247590, 247860, 260253, 280602, 286497, 289170, 297108, 300645, 306180, 311780, 318330, 347004, 360774, 371385, 371790, 381996, 400860, 420903, 433755, 445662, 467670, 477495, 495180, 520506, 541161, 561204, 572994, 578340, 601290, 636660, 668493, 701505, 721548, 742770, 743580, 841806, 867510, 891324, 901935, 935340, 954990, 1041012, 1082322, 1114155, 1145988, 1202580, 1262709, 1301265, 1336986, 1403010, 1432485, 1485540, 1623483, 1683612, 1735020, 1803870, 1909980, 2005479, 2104515, 2164644, 2228310, 2525418, 2602530, 2673972, 2705805, 2806020, 2864970, 3246966, 3342465, 3607740, 3788127, 4010958, 4209030, 4456620, 4870449, 5050836, 5205060, 5411610, 5729940, 6313545, 6493932, 6684930, 7576254, 8021916, 8117415, 8418060, 9740898, 10027395, 10823220, 11364381, 12627090, 13369860, 15152508, 16234830, 18940635, 19481796, 20054790, 22728762, 24352245, 25254180, 32469660, 34093143, 37881270, 40109580, 45457524, 48704490, 56821905, 68186286, 75762540, 97408980, 113643810, 136372572, 170465715, 227287620, 340931430, 681862860]

約数ペア:

[(1, 681862860), (2, 340931430), (3, 227287620), (4, 170465715), (5, 136372572), (6, 113643810), (7, 97408980), (9, 75762540), (10, 68186286), (12, 56821905), (14, 48704490), (15, 45457524), (17, 40109580), (18, 37881270), (20, 34093143), (21, 32469660), (27, 25254180), (28, 24352245), (30, 22728762), (34, 20054790), (35, 19481796), (36, 18940635), (42, 16234830), (45, 15152508), (51, 13369860), (54, 12627090), (60, 11364381), (63, 10823220), (68, 10027395), (70, 9740898), (81, 8418060), (84, 8117415), (85, 8021916), (90, 7576254), (102, 6684930), (105, 6493932), (108, 6313545), (119, 5729940), (126, 5411610), (131, 5205060), (135, 5050836), (140, 4870449), (153, 4456620), (162, 4209030), (170, 4010958), (180, 3788127), (189, 3607740), (204, 3342465), (210, 3246966), (238, 2864970), (243, 2806020), (252, 2705805), (255, 2673972), (262, 2602530), (270, 2525418), (306, 2228310), (315, 2164644), (324, 2104515), (340, 2005479), (357, 1909980), (378, 1803870), (393, 1735020), (405, 1683612), (420, 1623483), (459, 1485540), (476, 1432485), (486, 1403010), (510, 1336986), (524, 1301265), (540, 1262709), (567, 1202580), (595, 1145988), (612, 1114155), (630, 1082322), (655, 1041012), (714, 954990), (729, 935340), (756, 901935), (765, 891324), (786, 867510), (810, 841806), (917, 743580), (918, 742770), (945, 721548), (972, 701505), (1020, 668493), (1071, 636660), (1134, 601290), (1179, 578340), (1190, 572994), (1215, 561204), (1260, 541161), (1310, 520506), (1377, 495180), (1428, 477495), (1458, 467670), (1530, 445662), (1572, 433755), (1620, 420903), (1701, 400860), (1785, 381996), (1834, 371790), (1836, 371385), (1890, 360774), (1965, 347004), (2142, 318330), (2187, 311780), (2227, 306180), (2268, 300645), (2295, 297108), (2358, 289170), (2380, 286497), (2430, 280602), (2620, 260253), (2751, 247860), (2754, 247590), (2835, 240516), (2916, 233835), (3060, 222831), (3213, 212220), (3402, 200430), (3537, 192780), (3570, 190998), (3645, 187068), (3668, 185895), (3780, 180387), (3930, 173502), (4131, 165060), (4284, 159165), (4374, 155890), (4454, 153090), (4585, 148716), (4590, 148554), (4716, 144585), (4860, 140301), (5103, 133620), (5355, 127332), (5502, 123930), (5508, 123795), (5670, 120258), (5895, 115668), (6426, 106110), (6681, 102060), (6804, 100215), (6885, 99036), (7074, 96390), (7140, 95499), (7290, 93534), (7860, 86751), (8253, 82620), (8262, 82530), (8505, 80172), (8748, 77945), (8908, 76545), (9170, 74358), (9180, 74277), (9639, 70740), (10206, 66810), (10611, 64260), (10710, 63666), (10935, 62356), (11004, 61965), (11135, 61236), (11340, 60129), (11790, 57834), (12393, 55020), (12852, 53055), (13362, 51030), (13755, 49572), (13770, 49518), (14148, 48195), (14580, 46767), (15309, 44540), (15589, 43740), (16065, 42444), (16506, 41310), (16524, 41265), (17010, 40086), (17685, 38556), (18340, 37179), (19278, 35370), (20043, 34020), (20412, 33405), (20655, 33012), (21222, 32130), (21420, 31833), (21870, 31178), (22270, 30618), (23580, 28917), (24759, 27540), (24786, 27510), (25515, 26724)]