67495960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 174600000

約数和(自身を除く): 107104040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1249, 1351, 1544, 1930, 2498, 2702, 3860, 4996, 5404, 6245, 6755, 7720, 8743, 9992, 10808, 12490, 13510, 17486, 24980, 27020, 34972, 43715, 49960, 54040, 69944, 87430, 174860, 241057, 349720, 482114, 964228, 1205285, 1687399, 1928456, 2410570, 3374798, 4821140, 6749596, 8436995, 9642280, 13499192, 16873990, 33747980, 67495960]

約数ペア:

[(1, 67495960), (2, 33747980), (4, 16873990), (5, 13499192), (7, 9642280), (8, 8436995), (10, 6749596), (14, 4821140), (20, 3374798), (28, 2410570), (35, 1928456), (40, 1687399), (56, 1205285), (70, 964228), (140, 482114), (193, 349720), (280, 241057), (386, 174860), (772, 87430), (965, 69944), (1249, 54040), (1351, 49960), (1544, 43715), (1930, 34972), (2498, 27020), (2702, 24980), (3860, 17486), (4996, 13510), (5404, 12490), (6245, 10808), (6755, 9992), (7720, 8743)]