21495000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1433}}^1$

素因数の和:1462

約数の個数: 80

約数和(自身を含む): 67197240

約数和(自身を除く): 45702240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1433, 1500, 1875, 2500, 2866, 3000, 3750, 4299, 5000, 5732, 7165, 7500, 8598, 11464, 14330, 15000, 17196, 21495, 28660, 34392, 35825, 42990, 57320, 71650, 85980, 107475, 143300, 171960, 179125, 214950, 286600, 358250, 429900, 537375, 716500, 859800, 895625, 1074750, 1433000, 1791250, 2149500, 2686875, 3582500, 4299000, 5373750, 7165000, 10747500, 21495000]

約数ペア:

[(1, 21495000), (2, 10747500), (3, 7165000), (4, 5373750), (5, 4299000), (6, 3582500), (8, 2686875), (10, 2149500), (12, 1791250), (15, 1433000), (20, 1074750), (24, 895625), (25, 859800), (30, 716500), (40, 537375), (50, 429900), (60, 358250), (75, 286600), (100, 214950), (120, 179125), (125, 171960), (150, 143300), (200, 107475), (250, 85980), (300, 71650), (375, 57320), (500, 42990), (600, 35825), (625, 34392), (750, 28660), (1000, 21495), (1250, 17196), (1433, 15000), (1500, 14330), (1875, 11464), (2500, 8598), (2866, 7500), (3000, 7165), (3750, 5732), (4299, 5000)]