78743000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 96

約数和(自身を含む): 214475040

約数和(自身を除く): 135732040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 700, 875, 980, 1000, 1225, 1400, 1607, 1750, 1960, 2450, 3214, 3500, 4900, 6125, 6428, 7000, 8035, 9800, 11249, 12250, 12856, 16070, 22498, 24500, 32140, 40175, 44996, 49000, 56245, 64280, 78743, 80350, 89992, 112490, 157486, 160700, 200875, 224980, 281225, 314972, 321400, 393715, 401750, 449960, 562450, 629944, 787430, 803500, 1124900, 1406125, 1574860, 1607000, 1968575, 2249800, 2812250, 3149720, 3937150, 5624500, 7874300, 9842875, 11249000, 15748600, 19685750, 39371500, 78743000]

約数ペア:

[(1, 78743000), (2, 39371500), (4, 19685750), (5, 15748600), (7, 11249000), (8, 9842875), (10, 7874300), (14, 5624500), (20, 3937150), (25, 3149720), (28, 2812250), (35, 2249800), (40, 1968575), (49, 1607000), (50, 1574860), (56, 1406125), (70, 1124900), (98, 803500), (100, 787430), (125, 629944), (140, 562450), (175, 449960), (196, 401750), (200, 393715), (245, 321400), (250, 314972), (280, 281225), (350, 224980), (392, 200875), (490, 160700), (500, 157486), (700, 112490), (875, 89992), (980, 80350), (1000, 78743), (1225, 64280), (1400, 56245), (1607, 49000), (1750, 44996), (1960, 40175), (2450, 32140), (3214, 24500), (3500, 22498), (4900, 16070), (6125, 12856), (6428, 12250), (7000, 11249), (8035, 9800)]