61942500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2753}}^1$

素因数の和:2783

約数の個数: 90

約数和(自身を含む): 195729534

約数和(自身を除く): 133787034

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 2753, 3750, 4500, 5506, 5625, 7500, 8259, 11012, 11250, 13765, 16518, 22500, 24777, 27530, 33036, 41295, 49554, 55060, 68825, 82590, 99108, 123885, 137650, 165180, 206475, 247770, 275300, 344125, 412950, 495540, 619425, 688250, 825900, 1032375, 1238850, 1376500, 1720625, 2064750, 2477700, 3097125, 3441250, 4129500, 5161875, 6194250, 6882500, 10323750, 12388500, 15485625, 20647500, 30971250, 61942500]

約数ペア:

[(1, 61942500), (2, 30971250), (3, 20647500), (4, 15485625), (5, 12388500), (6, 10323750), (9, 6882500), (10, 6194250), (12, 5161875), (15, 4129500), (18, 3441250), (20, 3097125), (25, 2477700), (30, 2064750), (36, 1720625), (45, 1376500), (50, 1238850), (60, 1032375), (75, 825900), (90, 688250), (100, 619425), (125, 495540), (150, 412950), (180, 344125), (225, 275300), (250, 247770), (300, 206475), (375, 165180), (450, 137650), (500, 123885), (625, 99108), (750, 82590), (900, 68825), (1125, 55060), (1250, 49554), (1500, 41295), (1875, 33036), (2250, 27530), (2500, 24777), (2753, 22500), (3750, 16518), (4500, 13765), (5506, 11250), (5625, 11012), (7500, 8259)]