142780022

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7017

約数の個数: 48

約数和(自身を含む): 286130880

約数和(自身を除く): 143350858

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 6971, 10241, 13942, 20482, 48797, 76681, 97594, 132449, 153362, 264898, 341579, 536767, 683158, 927143, 1073534, 1456939, 1854286, 2913878, 3757369, 6490001, 7514738, 10198573, 12980002, 20397146, 71390011, 142780022]

約数ペア:

[(1, 142780022), (2, 71390011), (7, 20397146), (11, 12980002), (14, 10198573), (19, 7514738), (22, 6490001), (38, 3757369), (49, 2913878), (77, 1854286), (98, 1456939), (133, 1073534), (154, 927143), (209, 683158), (266, 536767), (418, 341579), (539, 264898), (931, 153362), (1078, 132449), (1463, 97594), (1862, 76681), (2926, 48797), (6971, 20482), (10241, 13942)]