53919000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{1997}}^1$

素因数の和:2027

約数の個数: 128

約数和(自身を含む): 187012800

約数和(自身を除く): 133093800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 1997, 2250, 2700, 3000, 3375, 3994, 4500, 5400, 5991, 6750, 7988, 9000, 9985, 11982, 13500, 15976, 17973, 19970, 23964, 27000, 29955, 35946, 39940, 47928, 49925, 53919, 59910, 71892, 79880, 89865, 99850, 107838, 119820, 143784, 149775, 179730, 199700, 215676, 239640, 249625, 269595, 299550, 359460, 399400, 431352, 449325, 499250, 539190, 599100, 718920, 748875, 898650, 998500, 1078380, 1198200, 1347975, 1497750, 1797300, 1997000, 2156760, 2246625, 2695950, 2995500, 3594600, 4493250, 5391900, 5991000, 6739875, 8986500, 10783800, 13479750, 17973000, 26959500, 53919000]

約数ペア:

[(1, 53919000), (2, 26959500), (3, 17973000), (4, 13479750), (5, 10783800), (6, 8986500), (8, 6739875), (9, 5991000), (10, 5391900), (12, 4493250), (15, 3594600), (18, 2995500), (20, 2695950), (24, 2246625), (25, 2156760), (27, 1997000), (30, 1797300), (36, 1497750), (40, 1347975), (45, 1198200), (50, 1078380), (54, 998500), (60, 898650), (72, 748875), (75, 718920), (90, 599100), (100, 539190), (108, 499250), (120, 449325), (125, 431352), (135, 399400), (150, 359460), (180, 299550), (200, 269595), (216, 249625), (225, 239640), (250, 215676), (270, 199700), (300, 179730), (360, 149775), (375, 143784), (450, 119820), (500, 107838), (540, 99850), (600, 89865), (675, 79880), (750, 71892), (900, 59910), (1000, 53919), (1080, 49925), (1125, 47928), (1350, 39940), (1500, 35946), (1800, 29955), (1997, 27000), (2250, 23964), (2700, 19970), (3000, 17973), (3375, 15976), (3994, 13500), (4500, 11982), (5400, 9985), (5991, 9000), (6750, 7988)]