204260000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{1459}}^1$

素因数の和:1496

約数の個数: 120

約数和(自身を含む): 574691040

約数和(自身を除く): 370431040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 1000, 1120, 1250, 1400, 1459, 1750, 2000, 2500, 2800, 2918, 3500, 4000, 4375, 5000, 5600, 5836, 7000, 7295, 8750, 10000, 10213, 11672, 14000, 14590, 17500, 20000, 20426, 23344, 28000, 29180, 35000, 36475, 40852, 46688, 51065, 58360, 70000, 72950, 81704, 102130, 116720, 140000, 145900, 163408, 182375, 204260, 233440, 255325, 291800, 326816, 364750, 408520, 510650, 583600, 729500, 817040, 911875, 1021300, 1167200, 1276625, 1459000, 1634080, 1823750, 2042600, 2553250, 2918000, 3647500, 4085200, 5106500, 5836000, 6383125, 7295000, 8170400, 10213000, 12766250, 14590000, 20426000, 25532500, 29180000, 40852000, 51065000, 102130000, 204260000]

約数ペア:

[(1, 204260000), (2, 102130000), (4, 51065000), (5, 40852000), (7, 29180000), (8, 25532500), (10, 20426000), (14, 14590000), (16, 12766250), (20, 10213000), (25, 8170400), (28, 7295000), (32, 6383125), (35, 5836000), (40, 5106500), (50, 4085200), (56, 3647500), (70, 2918000), (80, 2553250), (100, 2042600), (112, 1823750), (125, 1634080), (140, 1459000), (160, 1276625), (175, 1167200), (200, 1021300), (224, 911875), (250, 817040), (280, 729500), (350, 583600), (400, 510650), (500, 408520), (560, 364750), (625, 326816), (700, 291800), (800, 255325), (875, 233440), (1000, 204260), (1120, 182375), (1250, 163408), (1400, 145900), (1459, 140000), (1750, 116720), (2000, 102130), (2500, 81704), (2800, 72950), (2918, 70000), (3500, 58360), (4000, 51065), (4375, 46688), (5000, 40852), (5600, 36475), (5836, 35000), (7000, 29180), (7295, 28000), (8750, 23344), (10000, 20426), (10213, 20000), (11672, 17500), (14000, 14590)]