6450000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 21311136

約数和(自身を除く): 14861136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 125, 129, 150, 172, 200, 215, 240, 250, 258, 300, 344, 375, 400, 430, 500, 516, 600, 625, 645, 688, 750, 860, 1000, 1032, 1075, 1200, 1250, 1290, 1500, 1720, 1875, 2000, 2064, 2150, 2500, 2580, 3000, 3125, 3225, 3440, 3750, 4300, 5000, 5160, 5375, 6000, 6250, 6450, 7500, 8600, 9375, 10000, 10320, 10750, 12500, 12900, 15000, 16125, 17200, 18750, 21500, 25000, 25800, 26875, 30000, 32250, 37500, 43000, 50000, 51600, 53750, 64500, 75000, 80625, 86000, 107500, 129000, 134375, 150000, 161250, 215000, 258000, 268750, 322500, 403125, 430000, 537500, 645000, 806250, 1075000, 1290000, 1612500, 2150000, 3225000, 6450000]

約数ペア:

[(1, 6450000), (2, 3225000), (3, 2150000), (4, 1612500), (5, 1290000), (6, 1075000), (8, 806250), (10, 645000), (12, 537500), (15, 430000), (16, 403125), (20, 322500), (24, 268750), (25, 258000), (30, 215000), (40, 161250), (43, 150000), (48, 134375), (50, 129000), (60, 107500), (75, 86000), (80, 80625), (86, 75000), (100, 64500), (120, 53750), (125, 51600), (129, 50000), (150, 43000), (172, 37500), (200, 32250), (215, 30000), (240, 26875), (250, 25800), (258, 25000), (300, 21500), (344, 18750), (375, 17200), (400, 16125), (430, 15000), (500, 12900), (516, 12500), (600, 10750), (625, 10320), (645, 10000), (688, 9375), (750, 8600), (860, 7500), (1000, 6450), (1032, 6250), (1075, 6000), (1200, 5375), (1250, 5160), (1290, 5000), (1500, 4300), (1720, 3750), (1875, 3440), (2000, 3225), (2064, 3125), (2150, 3000), (2500, 2580)]