64079260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{9341}}^1$

素因数の和:9371

約数の個数: 48

約数和(自身を含む): 156945600

約数和(自身を除く): 92866340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 9341, 18682, 37364, 46705, 65387, 93410, 130774, 186820, 261548, 326935, 457709, 653870, 915418, 1307740, 1830836, 2288545, 3203963, 4577090, 6407926, 9154180, 12815852, 16019815, 32039630, 64079260]

約数ペア:

[(1, 64079260), (2, 32039630), (4, 16019815), (5, 12815852), (7, 9154180), (10, 6407926), (14, 4577090), (20, 3203963), (28, 2288545), (35, 1830836), (49, 1307740), (70, 915418), (98, 653870), (140, 457709), (196, 326935), (245, 261548), (343, 186820), (490, 130774), (686, 93410), (980, 65387), (1372, 46705), (1715, 37364), (3430, 18682), (6860, 9341)]