64512450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:978

約数の個数: 120

約数和(自身を含む): 189995652

約数和(自身を除く): 125483202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 135, 150, 153, 162, 170, 225, 255, 270, 306, 405, 425, 450, 459, 510, 675, 765, 810, 850, 918, 937, 1275, 1350, 1377, 1530, 1874, 2025, 2295, 2550, 2754, 2811, 3825, 4050, 4590, 4685, 5622, 6885, 7650, 8433, 9370, 11475, 13770, 14055, 15929, 16866, 22950, 23425, 25299, 28110, 31858, 34425, 42165, 46850, 47787, 50598, 68850, 70275, 75897, 79645, 84330, 95574, 126495, 140550, 143361, 151794, 159290, 210825, 238935, 252990, 286722, 379485, 398225, 421650, 430083, 477870, 632475, 716805, 758970, 796450, 860166, 1194675, 1264950, 1290249, 1433610, 1897425, 2150415, 2389350, 2580498, 3584025, 3794850, 4300830, 6451245, 7168050, 10752075, 12902490, 21504150, 32256225, 64512450]

約数ペア:

[(1, 64512450), (2, 32256225), (3, 21504150), (5, 12902490), (6, 10752075), (9, 7168050), (10, 6451245), (15, 4300830), (17, 3794850), (18, 3584025), (25, 2580498), (27, 2389350), (30, 2150415), (34, 1897425), (45, 1433610), (50, 1290249), (51, 1264950), (54, 1194675), (75, 860166), (81, 796450), (85, 758970), (90, 716805), (102, 632475), (135, 477870), (150, 430083), (153, 421650), (162, 398225), (170, 379485), (225, 286722), (255, 252990), (270, 238935), (306, 210825), (405, 159290), (425, 151794), (450, 143361), (459, 140550), (510, 126495), (675, 95574), (765, 84330), (810, 79645), (850, 75897), (918, 70275), (937, 68850), (1275, 50598), (1350, 47787), (1377, 46850), (1530, 42165), (1874, 34425), (2025, 31858), (2295, 28110), (2550, 25299), (2754, 23425), (2811, 22950), (3825, 16866), (4050, 15929), (4590, 14055), (4685, 13770), (5622, 11475), (6885, 9370), (7650, 8433)]