56145000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 185565600

約数和(自身を除く): 129420600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 197, 200, 228, 250, 285, 300, 375, 380, 394, 456, 475, 500, 570, 591, 600, 625, 750, 760, 788, 950, 985, 1000, 1140, 1182, 1250, 1425, 1500, 1576, 1875, 1900, 1970, 2280, 2364, 2375, 2500, 2850, 2955, 3000, 3743, 3750, 3800, 3940, 4728, 4750, 4925, 5000, 5700, 5910, 7125, 7486, 7500, 7880, 9500, 9850, 11229, 11400, 11820, 11875, 14250, 14775, 14972, 15000, 18715, 19000, 19700, 22458, 23640, 23750, 24625, 28500, 29550, 29944, 35625, 37430, 39400, 44916, 47500, 49250, 56145, 57000, 59100, 71250, 73875, 74860, 89832, 93575, 95000, 98500, 112290, 118200, 123125, 142500, 147750, 149720, 187150, 197000, 224580, 246250, 280725, 285000, 295500, 369375, 374300, 449160, 467875, 492500, 561450, 591000, 738750, 748600, 935750, 985000, 1122900, 1403625, 1477500, 1871500, 2245800, 2339375, 2807250, 2955000, 3743000, 4678750, 5614500, 7018125, 9357500, 11229000, 14036250, 18715000, 28072500, 56145000]

約数ペア:

[(1, 56145000), (2, 28072500), (3, 18715000), (4, 14036250), (5, 11229000), (6, 9357500), (8, 7018125), (10, 5614500), (12, 4678750), (15, 3743000), (19, 2955000), (20, 2807250), (24, 2339375), (25, 2245800), (30, 1871500), (38, 1477500), (40, 1403625), (50, 1122900), (57, 985000), (60, 935750), (75, 748600), (76, 738750), (95, 591000), (100, 561450), (114, 492500), (120, 467875), (125, 449160), (150, 374300), (152, 369375), (190, 295500), (197, 285000), (200, 280725), (228, 246250), (250, 224580), (285, 197000), (300, 187150), (375, 149720), (380, 147750), (394, 142500), (456, 123125), (475, 118200), (500, 112290), (570, 98500), (591, 95000), (600, 93575), (625, 89832), (750, 74860), (760, 73875), (788, 71250), (950, 59100), (985, 57000), (1000, 56145), (1140, 49250), (1182, 47500), (1250, 44916), (1425, 39400), (1500, 37430), (1576, 35625), (1875, 29944), (1900, 29550), (1970, 28500), (2280, 24625), (2364, 23750), (2375, 23640), (2500, 22458), (2850, 19700), (2955, 19000), (3000, 18715), (3743, 15000), (3750, 14972), (3800, 14775), (3940, 14250), (4728, 11875), (4750, 11820), (4925, 11400), (5000, 11229), (5700, 9850), (5910, 9500), (7125, 7880), (7486, 7500)]