142982000

素因数分解:

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

素因数の和:1496

約数の個数: 120

約数和(自身を含む): 402451920

約数和(自身を除く): 259469920

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, 1459, 1750, 1960, 2000, 2450, 2800, 2918, 3500, 3920, 4900, 5836, 6125, 7000, 7295, 9800, 10213, 11672, 12250, 14000, 14590, 19600, 20426, 23344, 24500, 29180, 36475, 40852, 49000, 51065, 58360, 71491, 72950, 81704, 98000, 102130, 116720, 142982, 145900, 163408, 182375, 204260, 255325, 285964, 291800, 357455, 364750, 408520, 510650, 571928, 583600, 714910, 729500, 817040, 1021300, 1143856, 1276625, 1429820, 1459000, 1787275, 2042600, 2553250, 2859640, 2918000, 3574550, 4085200, 5106500, 5719280, 7149100, 8936375, 10213000, 14298200, 17872750, 20426000, 28596400, 35745500, 71491000, 142982000]

約数ペア:

[(1, 142982000), (2, 71491000), (4, 35745500), (5, 28596400), (7, 20426000), (8, 17872750), (10, 14298200), (14, 10213000), (16, 8936375), (20, 7149100), (25, 5719280), (28, 5106500), (35, 4085200), (40, 3574550), (49, 2918000), (50, 2859640), (56, 2553250), (70, 2042600), (80, 1787275), (98, 1459000), (100, 1429820), (112, 1276625), (125, 1143856), (140, 1021300), (175, 817040), (196, 729500), (200, 714910), (245, 583600), (250, 571928), (280, 510650), (350, 408520), (392, 364750), (400, 357455), (490, 291800), (500, 285964), (560, 255325), (700, 204260), (784, 182375), (875, 163408), (980, 145900), (1000, 142982), (1225, 116720), (1400, 102130), (1459, 98000), (1750, 81704), (1960, 72950), (2000, 71491), (2450, 58360), (2800, 51065), (2918, 49000), (3500, 40852), (3920, 36475), (4900, 29180), (5836, 24500), (6125, 23344), (7000, 20426), (7295, 19600), (9800, 14590), (10213, 14000), (11672, 12250)]