67174660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1867}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 161933184

約数和(自身を除く): 94758524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 1867, 2570, 3598, 3734, 5140, 7196, 7468, 8995, 9335, 13069, 17990, 18670, 26138, 35980, 37340, 52276, 65345, 130690, 261380, 479819, 959638, 1919276, 2399095, 3358733, 4798190, 6717466, 9596380, 13434932, 16793665, 33587330, 67174660]

約数ペア:

[(1, 67174660), (2, 33587330), (4, 16793665), (5, 13434932), (7, 9596380), (10, 6717466), (14, 4798190), (20, 3358733), (28, 2399095), (35, 1919276), (70, 959638), (140, 479819), (257, 261380), (514, 130690), (1028, 65345), (1285, 52276), (1799, 37340), (1867, 35980), (2570, 26138), (3598, 18670), (3734, 17990), (5140, 13069), (7196, 9335), (7468, 8995)]