51065000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{1459}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 136831200

約数和(自身を除く): 85766200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1459, 1750, 2500, 2918, 3500, 4375, 5000, 5836, 7000, 7295, 8750, 10213, 11672, 14590, 17500, 20426, 29180, 35000, 36475, 40852, 51065, 58360, 72950, 81704, 102130, 145900, 182375, 204260, 255325, 291800, 364750, 408520, 510650, 729500, 911875, 1021300, 1276625, 1459000, 1823750, 2042600, 2553250, 3647500, 5106500, 6383125, 7295000, 10213000, 12766250, 25532500, 51065000]

約数ペア:

[(1, 51065000), (2, 25532500), (4, 12766250), (5, 10213000), (7, 7295000), (8, 6383125), (10, 5106500), (14, 3647500), (20, 2553250), (25, 2042600), (28, 1823750), (35, 1459000), (40, 1276625), (50, 1021300), (56, 911875), (70, 729500), (100, 510650), (125, 408520), (140, 364750), (175, 291800), (200, 255325), (250, 204260), (280, 182375), (350, 145900), (500, 102130), (625, 81704), (700, 72950), (875, 58360), (1000, 51065), (1250, 40852), (1400, 36475), (1459, 35000), (1750, 29180), (2500, 20426), (2918, 17500), (3500, 14590), (4375, 11672), (5000, 10213), (5836, 8750), (7000, 7295)]