79791810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{929}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 219628800

約数和(自身を除く): 139836990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 818, 929, 1227, 1858, 2045, 2454, 2787, 2863, 4090, 4645, 5574, 5726, 6135, 6503, 8589, 9290, 12270, 13006, 13935, 14315, 17178, 19509, 27870, 28630, 32515, 39018, 42945, 65030, 85890, 97545, 195090, 379961, 759922, 1139883, 1899805, 2279766, 2659727, 3799610, 5319454, 5699415, 7979181, 11398830, 13298635, 15958362, 26597270, 39895905, 79791810]

約数ペア:

[(1, 79791810), (2, 39895905), (3, 26597270), (5, 15958362), (6, 13298635), (7, 11398830), (10, 7979181), (14, 5699415), (15, 5319454), (21, 3799610), (30, 2659727), (35, 2279766), (42, 1899805), (70, 1139883), (105, 759922), (210, 379961), (409, 195090), (818, 97545), (929, 85890), (1227, 65030), (1858, 42945), (2045, 39018), (2454, 32515), (2787, 28630), (2863, 27870), (4090, 19509), (4645, 17178), (5574, 14315), (5726, 13935), (6135, 13006), (6503, 12270), (8589, 9290)]