61785000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{1373}}^1$

素因数の和:1405

約数の個数: 120

約数和(自身を含む): 209253330

約数和(自身を除く): 147468330

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1373, 1500, 1800, 1875, 2250, 2500, 2746, 3000, 3750, 4119, 4500, 5000, 5492, 5625, 6865, 7500, 8238, 9000, 10984, 11250, 12357, 13730, 15000, 16476, 20595, 22500, 24714, 27460, 32952, 34325, 41190, 45000, 49428, 54920, 61785, 68650, 82380, 98856, 102975, 123570, 137300, 164760, 171625, 205950, 247140, 274600, 308925, 343250, 411900, 494280, 514875, 617850, 686500, 823800, 858125, 1029750, 1235700, 1373000, 1544625, 1716250, 2059500, 2471400, 2574375, 3089250, 3432500, 4119000, 5148750, 6178500, 6865000, 7723125, 10297500, 12357000, 15446250, 20595000, 30892500, 61785000]

約数ペア:

[(1, 61785000), (2, 30892500), (3, 20595000), (4, 15446250), (5, 12357000), (6, 10297500), (8, 7723125), (9, 6865000), (10, 6178500), (12, 5148750), (15, 4119000), (18, 3432500), (20, 3089250), (24, 2574375), (25, 2471400), (30, 2059500), (36, 1716250), (40, 1544625), (45, 1373000), (50, 1235700), (60, 1029750), (72, 858125), (75, 823800), (90, 686500), (100, 617850), (120, 514875), (125, 494280), (150, 411900), (180, 343250), (200, 308925), (225, 274600), (250, 247140), (300, 205950), (360, 171625), (375, 164760), (450, 137300), (500, 123570), (600, 102975), (625, 98856), (750, 82380), (900, 68650), (1000, 61785), (1125, 54920), (1250, 49428), (1373, 45000), (1500, 41190), (1800, 34325), (1875, 32952), (2250, 27460), (2500, 24714), (2746, 22500), (3000, 20595), (3750, 16476), (4119, 15000), (4500, 13730), (5000, 12357), (5492, 11250), (5625, 10984), (6865, 9000), (7500, 8238)]