212406040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68963}}^1$

素因数の和:68992

約数の個数: 64

約数和(自身を含む): 595848960

約数和(自身を除く): 383442920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 68963, 137926, 275852, 344815, 482741, 551704, 689630, 758593, 965482, 1379260, 1517186, 1930964, 2413705, 2758520, 3034372, 3792965, 3861928, 4827410, 5310151, 6068744, 7585930, 9654820, 10620302, 15171860, 19309640, 21240604, 26550755, 30343720, 42481208, 53101510, 106203020, 212406040]

約数ペア:

[(1, 212406040), (2, 106203020), (4, 53101510), (5, 42481208), (7, 30343720), (8, 26550755), (10, 21240604), (11, 19309640), (14, 15171860), (20, 10620302), (22, 9654820), (28, 7585930), (35, 6068744), (40, 5310151), (44, 4827410), (55, 3861928), (56, 3792965), (70, 3034372), (77, 2758520), (88, 2413705), (110, 1930964), (140, 1517186), (154, 1379260), (220, 965482), (280, 758593), (308, 689630), (385, 551704), (440, 482741), (616, 344815), (770, 275852), (1540, 137926), (3080, 68963)]