40890000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 200

約数和(自身を含む): 139455360

約数和(自身を除く): 98565360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 47, 48, 50, 58, 60, 75, 80, 87, 94, 100, 116, 120, 125, 141, 145, 150, 174, 188, 200, 232, 235, 240, 250, 282, 290, 300, 348, 375, 376, 400, 435, 464, 470, 500, 564, 580, 600, 625, 696, 705, 725, 750, 752, 870, 940, 1000, 1128, 1160, 1175, 1200, 1250, 1363, 1392, 1410, 1450, 1500, 1740, 1875, 1880, 2000, 2175, 2256, 2320, 2350, 2500, 2726, 2820, 2900, 3000, 3480, 3525, 3625, 3750, 3760, 4089, 4350, 4700, 5000, 5452, 5640, 5800, 5875, 6000, 6815, 6960, 7050, 7250, 7500, 8178, 8700, 9400, 10000, 10875, 10904, 11280, 11600, 11750, 13630, 14100, 14500, 15000, 16356, 17400, 17625, 18125, 18800, 20445, 21750, 21808, 23500, 27260, 28200, 29000, 29375, 30000, 32712, 34075, 34800, 35250, 36250, 40890, 43500, 47000, 54375, 54520, 56400, 58000, 58750, 65424, 68150, 70500, 72500, 81780, 87000, 88125, 94000, 102225, 108750, 109040, 117500, 136300, 141000, 145000, 163560, 170375, 174000, 176250, 204450, 217500, 235000, 272600, 282000, 290000, 327120, 340750, 352500, 408900, 435000, 470000, 511125, 545200, 681500, 705000, 817800, 851875, 870000, 1022250, 1363000, 1410000, 1635600, 1703750, 2044500, 2555625, 2726000, 3407500, 4089000, 5111250, 6815000, 8178000, 10222500, 13630000, 20445000, 40890000]

約数ペア:

[(1, 40890000), (2, 20445000), (3, 13630000), (4, 10222500), (5, 8178000), (6, 6815000), (8, 5111250), (10, 4089000), (12, 3407500), (15, 2726000), (16, 2555625), (20, 2044500), (24, 1703750), (25, 1635600), (29, 1410000), (30, 1363000), (40, 1022250), (47, 870000), (48, 851875), (50, 817800), (58, 705000), (60, 681500), (75, 545200), (80, 511125), (87, 470000), (94, 435000), (100, 408900), (116, 352500), (120, 340750), (125, 327120), (141, 290000), (145, 282000), (150, 272600), (174, 235000), (188, 217500), (200, 204450), (232, 176250), (235, 174000), (240, 170375), (250, 163560), (282, 145000), (290, 141000), (300, 136300), (348, 117500), (375, 109040), (376, 108750), (400, 102225), (435, 94000), (464, 88125), (470, 87000), (500, 81780), (564, 72500), (580, 70500), (600, 68150), (625, 65424), (696, 58750), (705, 58000), (725, 56400), (750, 54520), (752, 54375), (870, 47000), (940, 43500), (1000, 40890), (1128, 36250), (1160, 35250), (1175, 34800), (1200, 34075), (1250, 32712), (1363, 30000), (1392, 29375), (1410, 29000), (1450, 28200), (1500, 27260), (1740, 23500), (1875, 21808), (1880, 21750), (2000, 20445), (2175, 18800), (2256, 18125), (2320, 17625), (2350, 17400), (2500, 16356), (2726, 15000), (2820, 14500), (2900, 14100), (3000, 13630), (3480, 11750), (3525, 11600), (3625, 11280), (3750, 10904), (3760, 10875), (4089, 10000), (4350, 9400), (4700, 8700), (5000, 8178), (5452, 7500), (5640, 7250), (5800, 7050), (5875, 6960), (6000, 6815)]