2070000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 150

約数和(自身を含む): 7553832

約数和(自身を除く): 5483832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 125, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 250, 276, 300, 345, 360, 368, 375, 400, 414, 450, 460, 500, 552, 575, 600, 625, 690, 720, 750, 828, 900, 920, 1000, 1035, 1104, 1125, 1150, 1200, 1250, 1380, 1500, 1656, 1725, 1800, 1840, 1875, 2000, 2070, 2250, 2300, 2500, 2760, 2875, 3000, 3312, 3450, 3600, 3750, 4140, 4500, 4600, 5000, 5175, 5520, 5625, 5750, 6000, 6900, 7500, 8280, 8625, 9000, 9200, 10000, 10350, 11250, 11500, 13800, 14375, 15000, 16560, 17250, 18000, 20700, 22500, 23000, 25875, 27600, 28750, 30000, 34500, 41400, 43125, 45000, 46000, 51750, 57500, 69000, 82800, 86250, 90000, 103500, 115000, 129375, 138000, 172500, 207000, 230000, 258750, 345000, 414000, 517500, 690000, 1035000, 2070000]

約数ペア:

[(1, 2070000), (2, 1035000), (3, 690000), (4, 517500), (5, 414000), (6, 345000), (8, 258750), (9, 230000), (10, 207000), (12, 172500), (15, 138000), (16, 129375), (18, 115000), (20, 103500), (23, 90000), (24, 86250), (25, 82800), (30, 69000), (36, 57500), (40, 51750), (45, 46000), (46, 45000), (48, 43125), (50, 41400), (60, 34500), (69, 30000), (72, 28750), (75, 27600), (80, 25875), (90, 23000), (92, 22500), (100, 20700), (115, 18000), (120, 17250), (125, 16560), (138, 15000), (144, 14375), (150, 13800), (180, 11500), (184, 11250), (200, 10350), (207, 10000), (225, 9200), (230, 9000), (240, 8625), (250, 8280), (276, 7500), (300, 6900), (345, 6000), (360, 5750), (368, 5625), (375, 5520), (400, 5175), (414, 5000), (450, 4600), (460, 4500), (500, 4140), (552, 3750), (575, 3600), (600, 3450), (625, 3312), (690, 3000), (720, 2875), (750, 2760), (828, 2500), (900, 2300), (920, 2250), (1000, 2070), (1035, 2000), (1104, 1875), (1125, 1840), (1150, 1800), (1200, 1725), (1250, 1656), (1380, 1500)]