26139000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{8713}}^1$

素因数の和:8737

約数の個数: 64

約数和(自身を含む): 81563040

約数和(自身を除く): 55424040

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, 750, 1000, 1500, 3000, 8713, 17426, 26139, 34852, 43565, 52278, 69704, 87130, 104556, 130695, 174260, 209112, 217825, 261390, 348520, 435650, 522780, 653475, 871300, 1045560, 1089125, 1306950, 1742600, 2178250, 2613900, 3267375, 4356500, 5227800, 6534750, 8713000, 13069500, 26139000]

約数ペア:

[(1, 26139000), (2, 13069500), (3, 8713000), (4, 6534750), (5, 5227800), (6, 4356500), (8, 3267375), (10, 2613900), (12, 2178250), (15, 1742600), (20, 1306950), (24, 1089125), (25, 1045560), (30, 871300), (40, 653475), (50, 522780), (60, 435650), (75, 348520), (100, 261390), (120, 217825), (125, 209112), (150, 174260), (200, 130695), (250, 104556), (300, 87130), (375, 69704), (500, 52278), (600, 43565), (750, 34852), (1000, 26139), (1500, 17426), (3000, 8713)]