51420000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{857}}^1$

素因数の和:890

約数の個数: 120

約数和(自身を含む): 168864696

約数和(自身を除く): 117444696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 857, 1000, 1200, 1250, 1500, 1714, 1875, 2000, 2400, 2500, 2571, 3000, 3428, 3750, 4000, 4285, 5000, 5142, 6000, 6856, 7500, 8570, 10000, 10284, 12000, 12855, 13712, 15000, 17140, 20000, 20568, 21425, 25710, 27424, 30000, 34280, 41136, 42850, 51420, 60000, 64275, 68560, 82272, 85700, 102840, 107125, 128550, 137120, 171400, 205680, 214250, 257100, 321375, 342800, 411360, 428500, 514200, 535625, 642750, 685600, 857000, 1028400, 1071250, 1285500, 1606875, 1714000, 2056800, 2142500, 2571000, 3213750, 3428000, 4285000, 5142000, 6427500, 8570000, 10284000, 12855000, 17140000, 25710000, 51420000]

約数ペア:

[(1, 51420000), (2, 25710000), (3, 17140000), (4, 12855000), (5, 10284000), (6, 8570000), (8, 6427500), (10, 5142000), (12, 4285000), (15, 3428000), (16, 3213750), (20, 2571000), (24, 2142500), (25, 2056800), (30, 1714000), (32, 1606875), (40, 1285500), (48, 1071250), (50, 1028400), (60, 857000), (75, 685600), (80, 642750), (96, 535625), (100, 514200), (120, 428500), (125, 411360), (150, 342800), (160, 321375), (200, 257100), (240, 214250), (250, 205680), (300, 171400), (375, 137120), (400, 128550), (480, 107125), (500, 102840), (600, 85700), (625, 82272), (750, 68560), (800, 64275), (857, 60000), (1000, 51420), (1200, 42850), (1250, 41136), (1500, 34280), (1714, 30000), (1875, 27424), (2000, 25710), (2400, 21425), (2500, 20568), (2571, 20000), (3000, 17140), (3428, 15000), (3750, 13712), (4000, 12855), (4285, 12000), (5000, 10284), (5142, 10000), (6000, 8570), (6856, 7500)]