168543620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{29363}}^1$

素因数の和:29420

約数の個数: 48

約数和(自身を含む): 414384768

約数和(自身を除く): 245841148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 29363, 58726, 117452, 146815, 205541, 293630, 411082, 587260, 822164, 1027705, 1203883, 2055410, 2407766, 4110820, 4815532, 6019415, 8427181, 12038830, 16854362, 24077660, 33708724, 42135905, 84271810, 168543620]

約数ペア:

[(1, 168543620), (2, 84271810), (4, 42135905), (5, 33708724), (7, 24077660), (10, 16854362), (14, 12038830), (20, 8427181), (28, 6019415), (35, 4815532), (41, 4110820), (70, 2407766), (82, 2055410), (140, 1203883), (164, 1027705), (205, 822164), (287, 587260), (410, 411082), (574, 293630), (820, 205541), (1148, 146815), (1435, 117452), (2870, 58726), (5740, 29363)]