81494649300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2939}}^1\times {\mathrm{5437}}^1$

素因数の和:8410

約数の個数: 144

約数和(自身を含む): 249792137280

約数和(自身を除く): 168297487980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 2939, 5100, 5437, 5878, 8817, 10874, 11756, 14695, 16311, 17634, 21748, 27185, 29390, 32622, 35268, 44085, 49963, 54370, 58780, 65244, 73475, 81555, 88170, 92429, 99926, 108740, 135925, 146950, 149889, 163110, 176340, 184858, 199852, 220425, 249815, 271850, 277287, 293900, 299778, 326220, 369716, 407775, 440850, 462145, 499630, 543700, 554574, 599556, 749445, 815550, 881700, 924290, 999260, 1109148, 1249075, 1386435, 1498890, 1631100, 1848580, 2310725, 2498150, 2772870, 2997780, 3747225, 4621450, 4996300, 5545740, 6932175, 7494450, 9242900, 13864350, 14988900, 15979343, 27728700, 31958686, 47938029, 63917372, 79896715, 95876058, 159793430, 191752116, 239690145, 271648831, 319586860, 399483575, 479380290, 543297662, 798967150, 814946493, 958760580, 1086595324, 1198450725, 1358244155, 1597934300, 1629892986, 2396901450, 2716488310, 3259785972, 4074732465, 4793802900, 5432976620, 6791220775, 8149464930, 13582441550, 16298929860, 20373662325, 27164883100, 40747324650, 81494649300]

約数ペア:

[(1, 81494649300), (2, 40747324650), (3, 27164883100), (4, 20373662325), (5, 16298929860), (6, 13582441550), (10, 8149464930), (12, 6791220775), (15, 5432976620), (17, 4793802900), (20, 4074732465), (25, 3259785972), (30, 2716488310), (34, 2396901450), (50, 1629892986), (51, 1597934300), (60, 1358244155), (68, 1198450725), (75, 1086595324), (85, 958760580), (100, 814946493), (102, 798967150), (150, 543297662), (170, 479380290), (204, 399483575), (255, 319586860), (300, 271648831), (340, 239690145), (425, 191752116), (510, 159793430), (850, 95876058), (1020, 79896715), (1275, 63917372), (1700, 47938029), (2550, 31958686), (2939, 27728700), (5100, 15979343), (5437, 14988900), (5878, 13864350), (8817, 9242900), (10874, 7494450), (11756, 6932175), (14695, 5545740), (16311, 4996300), (17634, 4621450), (21748, 3747225), (27185, 2997780), (29390, 2772870), (32622, 2498150), (35268, 2310725), (44085, 1848580), (49963, 1631100), (54370, 1498890), (58780, 1386435), (65244, 1249075), (73475, 1109148), (81555, 999260), (88170, 924290), (92429, 881700), (99926, 815550), (108740, 749445), (135925, 599556), (146950, 554574), (149889, 543700), (163110, 499630), (176340, 462145), (184858, 440850), (199852, 407775), (220425, 369716), (249815, 326220), (271850, 299778), (277287, 293900)]