49950000

素因数分解:

$2^4\times 3^3\times 5^5\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 240

約数和(自身を含む): 184050720

約数和(自身を除く): 134100720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 48, 50, 54, 60, 72, 74, 75, 80, 90, 100, 108, 111, 120, 125, 135, 144, 148, 150, 180, 185, 200, 216, 222, 225, 240, 250, 270, 296, 300, 333, 360, 370, 375, 400, 432, 444, 450, 500, 540, 555, 592, 600, 625, 666, 675, 720, 740, 750, 888, 900, 925, 999, 1000, 1080, 1110, 1125, 1200, 1250, 1332, 1350, 1480, 1500, 1665, 1776, 1800, 1850, 1875, 1998, 2000, 2160, 2220, 2250, 2500, 2664, 2700, 2775, 2960, 3000, 3125, 3330, 3375, 3600, 3700, 3750, 3996, 4440, 4500, 4625, 4995, 5000, 5328, 5400, 5550, 5625, 6000, 6250, 6660, 6750, 7400, 7500, 7992, 8325, 8880, 9000, 9250, 9375, 9990, 10000, 10800, 11100, 11250, 12500, 13320, 13500, 13875, 14800, 15000, 15984, 16650, 16875, 18000, 18500, 18750, 19980, 22200, 22500, 23125, 24975, 25000, 26640, 27000, 27750, 28125, 30000, 33300, 33750, 37000, 37500, 39960, 41625, 44400, 45000, 46250, 49950, 50000, 54000, 55500, 56250, 66600, 67500, 69375, 74000, 75000, 79920, 83250, 84375, 90000, 92500, 99900, 111000, 112500, 115625, 124875, 133200, 135000, 138750, 150000, 166500, 168750, 185000, 199800, 208125, 222000, 225000, 231250, 249750, 270000, 277500, 333000, 337500, 346875, 370000, 399600, 416250, 450000, 462500, 499500, 555000, 624375, 666000, 675000, 693750, 832500, 925000, 999000, 1040625, 1110000, 1248750, 1350000, 1387500, 1665000, 1850000, 1998000, 2081250, 2497500, 2775000, 3121875, 3330000, 4162500, 4995000, 5550000, 6243750, 8325000, 9990000, 12487500, 16650000, 24975000, 49950000]

約数ペア:

[(1, 49950000), (2, 24975000), (3, 16650000), (4, 12487500), (5, 9990000), (6, 8325000), (8, 6243750), (9, 5550000), (10, 4995000), (12, 4162500), (15, 3330000), (16, 3121875), (18, 2775000), (20, 2497500), (24, 2081250), (25, 1998000), (27, 1850000), (30, 1665000), (36, 1387500), (37, 1350000), (40, 1248750), (45, 1110000), (48, 1040625), (50, 999000), (54, 925000), (60, 832500), (72, 693750), (74, 675000), (75, 666000), (80, 624375), (90, 555000), (100, 499500), (108, 462500), (111, 450000), (120, 416250), (125, 399600), (135, 370000), (144, 346875), (148, 337500), (150, 333000), (180, 277500), (185, 270000), (200, 249750), (216, 231250), (222, 225000), (225, 222000), (240, 208125), (250, 199800), (270, 185000), (296, 168750), (300, 166500), (333, 150000), (360, 138750), (370, 135000), (375, 133200), (400, 124875), (432, 115625), (444, 112500), (450, 111000), (500, 99900), (540, 92500), (555, 90000), (592, 84375), (600, 83250), (625, 79920), (666, 75000), (675, 74000), (720, 69375), (740, 67500), (750, 66600), (888, 56250), (900, 55500), (925, 54000), (999, 50000), (1000, 49950), (1080, 46250), (1110, 45000), (1125, 44400), (1200, 41625), (1250, 39960), (1332, 37500), (1350, 37000), (1480, 33750), (1500, 33300), (1665, 30000), (1776, 28125), (1800, 27750), (1850, 27000), (1875, 26640), (1998, 25000), (2000, 24975), (2160, 23125), (2220, 22500), (2250, 22200), (2500, 19980), (2664, 18750), (2700, 18500), (2775, 18000), (2960, 16875), (3000, 16650), (3125, 15984), (3330, 15000), (3375, 14800), (3600, 13875), (3700, 13500), (3750, 13320), (3996, 12500), (4440, 11250), (4500, 11100), (4625, 10800), (4995, 10000), (5000, 9990), (5328, 9375), (5400, 9250), (5550, 9000), (5625, 8880), (6000, 8325), (6250, 7992), (6660, 7500), (6750, 7400)]