1797789689080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2766341}}^1$

素因数の和:2766581

約数の個数: 128

約数和(自身を含む): 5067053314560

約数和(自身を除く): 3269263625480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 211, 220, 280, 308, 385, 422, 440, 616, 770, 844, 1055, 1477, 1540, 1688, 2110, 2321, 2954, 3080, 4220, 4642, 5908, 7385, 8440, 9284, 11605, 11816, 14770, 16247, 18568, 23210, 29540, 32494, 46420, 59080, 64988, 81235, 92840, 129976, 162470, 324940, 649880, 2766341, 5532682, 11065364, 13831705, 19364387, 22130728, 27663410, 30429751, 38728774, 55326820, 60859502, 77457548, 96821935, 110653640, 121719004, 152148755, 154915096, 193643870, 213008257, 243438008, 304297510, 387287740, 426016514, 583697951, 608595020, 774575480, 852033028, 1065041285, 1167395902, 1217190040, 1704066056, 2130082570, 2334791804, 2918489755, 4085885657, 4260165140, 4669583608, 5836979510, 6420677461, 8171771314, 8520330280, 11673959020, 12841354922, 16343542628, 20429428285, 23347918040, 25682709844, 32103387305, 32687085256, 40858856570, 44944742227, 51365419688, 64206774610, 81717713140, 89889484454, 128413549220, 163435426280, 179778968908, 224723711135, 256827098440, 359557937816, 449447422270, 898894844540, 1797789689080]

約数ペア:

[(1, 1797789689080), (2, 898894844540), (4, 449447422270), (5, 359557937816), (7, 256827098440), (8, 224723711135), (10, 179778968908), (11, 163435426280), (14, 128413549220), (20, 89889484454), (22, 81717713140), (28, 64206774610), (35, 51365419688), (40, 44944742227), (44, 40858856570), (55, 32687085256), (56, 32103387305), (70, 25682709844), (77, 23347918040), (88, 20429428285), (110, 16343542628), (140, 12841354922), (154, 11673959020), (211, 8520330280), (220, 8171771314), (280, 6420677461), (308, 5836979510), (385, 4669583608), (422, 4260165140), (440, 4085885657), (616, 2918489755), (770, 2334791804), (844, 2130082570), (1055, 1704066056), (1477, 1217190040), (1540, 1167395902), (1688, 1065041285), (2110, 852033028), (2321, 774575480), (2954, 608595020), (3080, 583697951), (4220, 426016514), (4642, 387287740), (5908, 304297510), (7385, 243438008), (8440, 213008257), (9284, 193643870), (11605, 154915096), (11816, 152148755), (14770, 121719004), (16247, 110653640), (18568, 96821935), (23210, 77457548), (29540, 60859502), (32494, 55326820), (46420, 38728774), (59080, 30429751), (64988, 27663410), (81235, 22130728), (92840, 19364387), (129976, 13831705), (162470, 11065364), (324940, 5532682), (649880, 2766341)]