66939950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17387}}^1$

素因数の和:17417

約数の個数: 48

約数和(自身を含む): 155240064

約数和(自身を除く): 88300114

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 17387, 34774, 86935, 121709, 173870, 191257, 243418, 382514, 434675, 608545, 869350, 956285, 1217090, 1338799, 1912570, 2677598, 3042725, 4781425, 6085450, 6693995, 9562850, 13387990, 33469975, 66939950]

約数ペア:

[(1, 66939950), (2, 33469975), (5, 13387990), (7, 9562850), (10, 6693995), (11, 6085450), (14, 4781425), (22, 3042725), (25, 2677598), (35, 1912570), (50, 1338799), (55, 1217090), (70, 956285), (77, 869350), (110, 608545), (154, 434675), (175, 382514), (275, 243418), (350, 191257), (385, 173870), (550, 121709), (770, 86935), (1925, 34774), (3850, 17387)]