157486000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{1607}}^1$

素因数の和:1644

約数の個数: 120

約数和(自身を含む): 443248416

約数和(自身を除く): 285762416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1607, 1750, 1960, 2000, 2450, 2800, 3214, 3500, 3920, 4900, 6125, 6428, 7000, 8035, 9800, 11249, 12250, 12856, 14000, 16070, 19600, 22498, 24500, 25712, 32140, 40175, 44996, 49000, 56245, 64280, 78743, 80350, 89992, 98000, 112490, 128560, 157486, 160700, 179984, 200875, 224980, 281225, 314972, 321400, 393715, 401750, 449960, 562450, 629944, 642800, 787430, 803500, 899920, 1124900, 1259888, 1406125, 1574860, 1607000, 1968575, 2249800, 2812250, 3149720, 3214000, 3937150, 4499600, 5624500, 6299440, 7874300, 9842875, 11249000, 15748600, 19685750, 22498000, 31497200, 39371500, 78743000, 157486000]

約数ペア:

[(1, 157486000), (2, 78743000), (4, 39371500), (5, 31497200), (7, 22498000), (8, 19685750), (10, 15748600), (14, 11249000), (16, 9842875), (20, 7874300), (25, 6299440), (28, 5624500), (35, 4499600), (40, 3937150), (49, 3214000), (50, 3149720), (56, 2812250), (70, 2249800), (80, 1968575), (98, 1607000), (100, 1574860), (112, 1406125), (125, 1259888), (140, 1124900), (175, 899920), (196, 803500), (200, 787430), (245, 642800), (250, 629944), (280, 562450), (350, 449960), (392, 401750), (400, 393715), (490, 321400), (500, 314972), (560, 281225), (700, 224980), (784, 200875), (875, 179984), (980, 160700), (1000, 157486), (1225, 128560), (1400, 112490), (1607, 98000), (1750, 89992), (1960, 80350), (2000, 78743), (2450, 64280), (2800, 56245), (3214, 49000), (3500, 44996), (3920, 40175), (4900, 32140), (6125, 25712), (6428, 24500), (7000, 22498), (8035, 19600), (9800, 16070), (11249, 14000), (12250, 12856)]