71491000

素因数分解:

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

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 194734800

約数和(自身を除く): 123243800

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, 1459, 1750, 1960, 2450, 2918, 3500, 4900, 5836, 6125, 7000, 7295, 9800, 10213, 11672, 12250, 14590, 20426, 24500, 29180, 36475, 40852, 49000, 51065, 58360, 71491, 72950, 81704, 102130, 142982, 145900, 182375, 204260, 255325, 285964, 291800, 357455, 364750, 408520, 510650, 571928, 714910, 729500, 1021300, 1276625, 1429820, 1459000, 1787275, 2042600, 2553250, 2859640, 3574550, 5106500, 7149100, 8936375, 10213000, 14298200, 17872750, 35745500, 71491000]

約数ペア:

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