149780554

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 298598400

約数和(自身を除く): 148817846

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 343, 506, 539, 686, 863, 1078, 1127, 1726, 1771, 2254, 3542, 3773, 6041, 7546, 7889, 9493, 12082, 12397, 15778, 18986, 19849, 24794, 39698, 42287, 66451, 84574, 86779, 132902, 138943, 173558, 218339, 277886, 296009, 436678, 465157, 592018, 930314, 972601, 1528373, 1945202, 3056746, 3256099, 6512198, 6808207, 10698611, 13616414, 21397222, 74890277, 149780554]

約数ペア:

[(1, 149780554), (2, 74890277), (7, 21397222), (11, 13616414), (14, 10698611), (22, 6808207), (23, 6512198), (46, 3256099), (49, 3056746), (77, 1945202), (98, 1528373), (154, 972601), (161, 930314), (253, 592018), (322, 465157), (343, 436678), (506, 296009), (539, 277886), (686, 218339), (863, 173558), (1078, 138943), (1127, 132902), (1726, 86779), (1771, 84574), (2254, 66451), (3542, 42287), (3773, 39698), (6041, 24794), (7546, 19849), (7889, 18986), (9493, 15778), (12082, 12397)]