6800000

素因数分解:

$2^7\times 5^5\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 96

約数和(自身を含む): 17928540

約数和(自身を除く): 11128540

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 500, 544, 625, 640, 680, 800, 850, 1000, 1088, 1250, 1360, 1600, 1700, 2000, 2125, 2176, 2500, 2720, 3125, 3200, 3400, 4000, 4250, 5000, 5440, 6250, 6800, 8000, 8500, 10000, 10625, 10880, 12500, 13600, 16000, 17000, 20000, 21250, 25000, 27200, 34000, 40000, 42500, 50000, 53125, 54400, 68000, 80000, 85000, 100000, 106250, 136000, 170000, 200000, 212500, 272000, 340000, 400000, 425000, 680000, 850000, 1360000, 1700000, 3400000, 6800000]

約数ペア:

[(1, 6800000), (2, 3400000), (4, 1700000), (5, 1360000), (8, 850000), (10, 680000), (16, 425000), (17, 400000), (20, 340000), (25, 272000), (32, 212500), (34, 200000), (40, 170000), (50, 136000), (64, 106250), (68, 100000), (80, 85000), (85, 80000), (100, 68000), (125, 54400), (128, 53125), (136, 50000), (160, 42500), (170, 40000), (200, 34000), (250, 27200), (272, 25000), (320, 21250), (340, 20000), (400, 17000), (425, 16000), (500, 13600), (544, 12500), (625, 10880), (640, 10625), (680, 10000), (800, 8500), (850, 8000), (1000, 6800), (1088, 6250), (1250, 5440), (1360, 5000), (1600, 4250), (1700, 4000), (2000, 3400), (2125, 3200), (2176, 3125), (2500, 2720)]