7420187880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173207}}^1$

素因数の和:173248

約数の個数: 192

約数和(自身を含む): 29182083840

約数和(自身を除く): 21761895960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 42840, 173207, 346414, 519621, 692828, 866035, 1039242, 1212449, 1385656, 1558863, 1732070, 2078484, 2424898, 2598105, 2944519, 3117726, 3464140, 3637347, 4156968, 4849796, 5196210, 5889038, 6062245, 6235452, 6928280, 7274694, 7794315, 8833557, 9699592, 10392420, 10912041, 11778076, 12124490, 12470904, 14549388, 14722595, 15588630, 17667114, 18186735, 20611633, 20784840, 21824082, 23556152, 24248980, 26500671, 29098776, 29445190, 31177260, 35334228, 36373470, 41223266, 43648164, 44167785, 48497960, 53001342, 54560205, 58890380, 61834899, 62354520, 70668456, 72746940, 82446532, 87296328, 88335570, 103058165, 106002684, 109120410, 117780760, 123669798, 132503355, 145493880, 164893064, 176671140, 185504697, 206116330, 212005368, 218240820, 247339596, 265006710, 309174495, 353342280, 371009394, 412232660, 436481640, 494679192, 530013420, 618348990, 742018788, 824465320, 927523485, 1060026840, 1236697980, 1484037576, 1855046970, 2473395960, 3710093940, 7420187880]

約数ペア:

[(1, 7420187880), (2, 3710093940), (3, 2473395960), (4, 1855046970), (5, 1484037576), (6, 1236697980), (7, 1060026840), (8, 927523485), (9, 824465320), (10, 742018788), (12, 618348990), (14, 530013420), (15, 494679192), (17, 436481640), (18, 412232660), (20, 371009394), (21, 353342280), (24, 309174495), (28, 265006710), (30, 247339596), (34, 218240820), (35, 212005368), (36, 206116330), (40, 185504697), (42, 176671140), (45, 164893064), (51, 145493880), (56, 132503355), (60, 123669798), (63, 117780760), (68, 109120410), (70, 106002684), (72, 103058165), (84, 88335570), (85, 87296328), (90, 82446532), (102, 72746940), (105, 70668456), (119, 62354520), (120, 61834899), (126, 58890380), (136, 54560205), (140, 53001342), (153, 48497960), (168, 44167785), (170, 43648164), (180, 41223266), (204, 36373470), (210, 35334228), (238, 31177260), (252, 29445190), (255, 29098776), (280, 26500671), (306, 24248980), (315, 23556152), (340, 21824082), (357, 20784840), (360, 20611633), (408, 18186735), (420, 17667114), (476, 15588630), (504, 14722595), (510, 14549388), (595, 12470904), (612, 12124490), (630, 11778076), (680, 10912041), (714, 10392420), (765, 9699592), (840, 8833557), (952, 7794315), (1020, 7274694), (1071, 6928280), (1190, 6235452), (1224, 6062245), (1260, 5889038), (1428, 5196210), (1530, 4849796), (1785, 4156968), (2040, 3637347), (2142, 3464140), (2380, 3117726), (2520, 2944519), (2856, 2598105), (3060, 2424898), (3570, 2078484), (4284, 1732070), (4760, 1558863), (5355, 1385656), (6120, 1212449), (7140, 1039242), (8568, 866035), (10710, 692828), (14280, 519621), (21420, 346414), (42840, 173207)]