31947000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 104232960

約数和(自身を除く): 72285960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 463, 500, 552, 575, 600, 690, 750, 920, 926, 1000, 1150, 1380, 1389, 1500, 1725, 1852, 2300, 2315, 2760, 2778, 2875, 3000, 3450, 3704, 4600, 4630, 5556, 5750, 6900, 6945, 8625, 9260, 10649, 11112, 11500, 11575, 13800, 13890, 17250, 18520, 21298, 23000, 23150, 27780, 31947, 34500, 34725, 42596, 46300, 53245, 55560, 57875, 63894, 69000, 69450, 85192, 92600, 106490, 115750, 127788, 138900, 159735, 173625, 212980, 231500, 255576, 266225, 277800, 319470, 347250, 425960, 463000, 532450, 638940, 694500, 798675, 1064900, 1277880, 1331125, 1389000, 1597350, 2129800, 2662250, 3194700, 3993375, 5324500, 6389400, 7986750, 10649000, 15973500, 31947000]

約数ペア:

[(1, 31947000), (2, 15973500), (3, 10649000), (4, 7986750), (5, 6389400), (6, 5324500), (8, 3993375), (10, 3194700), (12, 2662250), (15, 2129800), (20, 1597350), (23, 1389000), (24, 1331125), (25, 1277880), (30, 1064900), (40, 798675), (46, 694500), (50, 638940), (60, 532450), (69, 463000), (75, 425960), (92, 347250), (100, 319470), (115, 277800), (120, 266225), (125, 255576), (138, 231500), (150, 212980), (184, 173625), (200, 159735), (230, 138900), (250, 127788), (276, 115750), (300, 106490), (345, 92600), (375, 85192), (460, 69450), (463, 69000), (500, 63894), (552, 57875), (575, 55560), (600, 53245), (690, 46300), (750, 42596), (920, 34725), (926, 34500), (1000, 31947), (1150, 27780), (1380, 23150), (1389, 23000), (1500, 21298), (1725, 18520), (1852, 17250), (2300, 13890), (2315, 13800), (2760, 11575), (2778, 11500), (2875, 11112), (3000, 10649), (3450, 9260), (3704, 8625), (4600, 6945), (4630, 6900), (5556, 5750)]