71806500

素因数分解:

$2^2\times 3^6\times 5^3\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 168

約数和(自身を含む): 236324088

約数和(自身を除く): 164517588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 197, 225, 243, 250, 270, 300, 324, 375, 394, 405, 450, 486, 500, 540, 591, 675, 729, 750, 788, 810, 900, 972, 985, 1125, 1182, 1215, 1350, 1458, 1500, 1620, 1773, 1970, 2025, 2250, 2364, 2430, 2700, 2916, 2955, 3375, 3546, 3645, 3940, 4050, 4500, 4860, 4925, 5319, 5910, 6075, 6750, 7092, 7290, 8100, 8865, 9850, 10125, 10638, 11820, 12150, 13500, 14580, 14775, 15957, 17730, 18225, 19700, 20250, 21276, 24300, 24625, 26595, 29550, 30375, 31914, 35460, 36450, 40500, 44325, 47871, 49250, 53190, 59100, 60750, 63828, 72900, 73875, 79785, 88650, 91125, 95742, 98500, 106380, 121500, 132975, 143613, 147750, 159570, 177300, 182250, 191484, 221625, 239355, 265950, 287226, 295500, 319140, 364500, 398925, 443250, 478710, 531900, 574452, 664875, 718065, 797850, 886500, 957420, 1196775, 1329750, 1436130, 1595700, 1994625, 2393550, 2659500, 2872260, 3590325, 3989250, 4787100, 5983875, 7180650, 7978500, 11967750, 14361300, 17951625, 23935500, 35903250, 71806500]

約数ペア:

[(1, 71806500), (2, 35903250), (3, 23935500), (4, 17951625), (5, 14361300), (6, 11967750), (9, 7978500), (10, 7180650), (12, 5983875), (15, 4787100), (18, 3989250), (20, 3590325), (25, 2872260), (27, 2659500), (30, 2393550), (36, 1994625), (45, 1595700), (50, 1436130), (54, 1329750), (60, 1196775), (75, 957420), (81, 886500), (90, 797850), (100, 718065), (108, 664875), (125, 574452), (135, 531900), (150, 478710), (162, 443250), (180, 398925), (197, 364500), (225, 319140), (243, 295500), (250, 287226), (270, 265950), (300, 239355), (324, 221625), (375, 191484), (394, 182250), (405, 177300), (450, 159570), (486, 147750), (500, 143613), (540, 132975), (591, 121500), (675, 106380), (729, 98500), (750, 95742), (788, 91125), (810, 88650), (900, 79785), (972, 73875), (985, 72900), (1125, 63828), (1182, 60750), (1215, 59100), (1350, 53190), (1458, 49250), (1500, 47871), (1620, 44325), (1773, 40500), (1970, 36450), (2025, 35460), (2250, 31914), (2364, 30375), (2430, 29550), (2700, 26595), (2916, 24625), (2955, 24300), (3375, 21276), (3546, 20250), (3645, 19700), (3940, 18225), (4050, 17730), (4500, 15957), (4860, 14775), (4925, 14580), (5319, 13500), (5910, 12150), (6075, 11820), (6750, 10638), (7092, 10125), (7290, 9850), (8100, 8865)]