21270000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{709}}^1$

素因数の和:740

約数の個数: 100

約数和(自身を含む): 68759240

約数和(自身を除く): 47489240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 709, 750, 1000, 1200, 1250, 1418, 1500, 1875, 2000, 2127, 2500, 2836, 3000, 3545, 3750, 4254, 5000, 5672, 6000, 7090, 7500, 8508, 10000, 10635, 11344, 14180, 15000, 17016, 17725, 21270, 28360, 30000, 34032, 35450, 42540, 53175, 56720, 70900, 85080, 88625, 106350, 141800, 170160, 177250, 212700, 265875, 283600, 354500, 425400, 443125, 531750, 709000, 850800, 886250, 1063500, 1329375, 1418000, 1772500, 2127000, 2658750, 3545000, 4254000, 5317500, 7090000, 10635000, 21270000]

約数ペア:

[(1, 21270000), (2, 10635000), (3, 7090000), (4, 5317500), (5, 4254000), (6, 3545000), (8, 2658750), (10, 2127000), (12, 1772500), (15, 1418000), (16, 1329375), (20, 1063500), (24, 886250), (25, 850800), (30, 709000), (40, 531750), (48, 443125), (50, 425400), (60, 354500), (75, 283600), (80, 265875), (100, 212700), (120, 177250), (125, 170160), (150, 141800), (200, 106350), (240, 88625), (250, 85080), (300, 70900), (375, 56720), (400, 53175), (500, 42540), (600, 35450), (625, 34032), (709, 30000), (750, 28360), (1000, 21270), (1200, 17725), (1250, 17016), (1418, 15000), (1500, 14180), (1875, 11344), (2000, 10635), (2127, 10000), (2500, 8508), (2836, 7500), (3000, 7090), (3545, 6000), (3750, 5672), (4254, 5000)]