31770000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 150

約数和(自身を含む): 111419022

約数和(自身を除く): 79649022

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 353, 360, 375, 400, 450, 500, 600, 625, 706, 720, 750, 900, 1000, 1059, 1125, 1200, 1250, 1412, 1500, 1765, 1800, 1875, 2000, 2118, 2250, 2500, 2824, 3000, 3177, 3530, 3600, 3750, 4236, 4500, 5000, 5295, 5625, 5648, 6000, 6354, 7060, 7500, 8472, 8825, 9000, 10000, 10590, 11250, 12708, 14120, 15000, 15885, 16944, 17650, 18000, 21180, 22500, 25416, 26475, 28240, 30000, 31770, 35300, 42360, 44125, 45000, 50832, 52950, 63540, 70600, 79425, 84720, 88250, 90000, 105900, 127080, 132375, 141200, 158850, 176500, 211800, 220625, 254160, 264750, 317700, 353000, 397125, 423600, 441250, 529500, 635400, 661875, 706000, 794250, 882500, 1059000, 1270800, 1323750, 1588500, 1765000, 1985625, 2118000, 2647500, 3177000, 3530000, 3971250, 5295000, 6354000, 7942500, 10590000, 15885000, 31770000]

約数ペア:

[(1, 31770000), (2, 15885000), (3, 10590000), (4, 7942500), (5, 6354000), (6, 5295000), (8, 3971250), (9, 3530000), (10, 3177000), (12, 2647500), (15, 2118000), (16, 1985625), (18, 1765000), (20, 1588500), (24, 1323750), (25, 1270800), (30, 1059000), (36, 882500), (40, 794250), (45, 706000), (48, 661875), (50, 635400), (60, 529500), (72, 441250), (75, 423600), (80, 397125), (90, 353000), (100, 317700), (120, 264750), (125, 254160), (144, 220625), (150, 211800), (180, 176500), (200, 158850), (225, 141200), (240, 132375), (250, 127080), (300, 105900), (353, 90000), (360, 88250), (375, 84720), (400, 79425), (450, 70600), (500, 63540), (600, 52950), (625, 50832), (706, 45000), (720, 44125), (750, 42360), (900, 35300), (1000, 31770), (1059, 30000), (1125, 28240), (1200, 26475), (1250, 25416), (1412, 22500), (1500, 21180), (1765, 18000), (1800, 17650), (1875, 16944), (2000, 15885), (2118, 15000), (2250, 14120), (2500, 12708), (2824, 11250), (3000, 10590), (3177, 10000), (3530, 9000), (3600, 8825), (3750, 8472), (4236, 7500), (4500, 7060), (5000, 6354), (5295, 6000), (5625, 5648)]