51998250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 141523200

約数和(自身を除く): 89524950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 41, 50, 57, 75, 82, 89, 95, 114, 123, 125, 150, 178, 190, 205, 246, 250, 267, 285, 375, 410, 445, 475, 534, 570, 615, 750, 779, 890, 950, 1025, 1230, 1335, 1425, 1558, 1691, 2050, 2225, 2337, 2375, 2670, 2850, 3075, 3382, 3649, 3895, 4450, 4674, 4750, 5073, 5125, 6150, 6675, 7125, 7298, 7790, 8455, 10146, 10250, 10947, 11125, 11685, 13350, 14250, 15375, 16910, 18245, 19475, 21894, 22250, 23370, 25365, 30750, 33375, 36490, 38950, 42275, 50730, 54735, 58425, 66750, 69331, 84550, 91225, 97375, 109470, 116850, 126825, 138662, 182450, 194750, 207993, 211375, 253650, 273675, 292125, 346655, 415986, 422750, 456125, 547350, 584250, 634125, 693310, 912250, 1039965, 1268250, 1368375, 1733275, 2079930, 2736750, 3466550, 5199825, 8666375, 10399650, 17332750, 25999125, 51998250]

約数ペア:

[(1, 51998250), (2, 25999125), (3, 17332750), (5, 10399650), (6, 8666375), (10, 5199825), (15, 3466550), (19, 2736750), (25, 2079930), (30, 1733275), (38, 1368375), (41, 1268250), (50, 1039965), (57, 912250), (75, 693310), (82, 634125), (89, 584250), (95, 547350), (114, 456125), (123, 422750), (125, 415986), (150, 346655), (178, 292125), (190, 273675), (205, 253650), (246, 211375), (250, 207993), (267, 194750), (285, 182450), (375, 138662), (410, 126825), (445, 116850), (475, 109470), (534, 97375), (570, 91225), (615, 84550), (750, 69331), (779, 66750), (890, 58425), (950, 54735), (1025, 50730), (1230, 42275), (1335, 38950), (1425, 36490), (1558, 33375), (1691, 30750), (2050, 25365), (2225, 23370), (2337, 22250), (2375, 21894), (2670, 19475), (2850, 18245), (3075, 16910), (3382, 15375), (3649, 14250), (3895, 13350), (4450, 11685), (4674, 11125), (4750, 10947), (5073, 10250), (5125, 10146), (6150, 8455), (6675, 7790), (7125, 7298)]