2085000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{139}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 6560400

約数和(自身を除く): 4475400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 139, 150, 200, 250, 278, 300, 375, 417, 500, 556, 600, 625, 695, 750, 834, 1000, 1112, 1250, 1390, 1500, 1668, 1875, 2085, 2500, 2780, 3000, 3336, 3475, 3750, 4170, 5000, 5560, 6950, 7500, 8340, 10425, 13900, 15000, 16680, 17375, 20850, 27800, 34750, 41700, 52125, 69500, 83400, 86875, 104250, 139000, 173750, 208500, 260625, 347500, 417000, 521250, 695000, 1042500, 2085000]

約数ペア:

[(1, 2085000), (2, 1042500), (3, 695000), (4, 521250), (5, 417000), (6, 347500), (8, 260625), (10, 208500), (12, 173750), (15, 139000), (20, 104250), (24, 86875), (25, 83400), (30, 69500), (40, 52125), (50, 41700), (60, 34750), (75, 27800), (100, 20850), (120, 17375), (125, 16680), (139, 15000), (150, 13900), (200, 10425), (250, 8340), (278, 7500), (300, 6950), (375, 5560), (417, 5000), (500, 4170), (556, 3750), (600, 3475), (625, 3336), (695, 3000), (750, 2780), (834, 2500), (1000, 2085), (1112, 1875), (1250, 1668), (1390, 1500)]