1666231490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{40829}}^1$

素因数の和:40907

約数の個数: 64

約数和(自身を含む): 3809928960

約数和(自身を除く): 2143697470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1855, 2915, 3710, 4081, 5830, 8162, 20405, 40810, 40829, 81658, 204145, 285803, 408290, 449119, 571606, 898238, 1429015, 2163937, 2245595, 2858030, 3143833, 4327874, 4491190, 6287666, 10819685, 15147559, 15719165, 21639370, 23803307, 30295118, 31438330, 47606614, 75737795, 119016535, 151475590, 166623149, 238033070, 333246298, 833115745, 1666231490]

約数ペア:

[(1, 1666231490), (2, 833115745), (5, 333246298), (7, 238033070), (10, 166623149), (11, 151475590), (14, 119016535), (22, 75737795), (35, 47606614), (53, 31438330), (55, 30295118), (70, 23803307), (77, 21639370), (106, 15719165), (110, 15147559), (154, 10819685), (265, 6287666), (371, 4491190), (385, 4327874), (530, 3143833), (583, 2858030), (742, 2245595), (770, 2163937), (1166, 1429015), (1855, 898238), (2915, 571606), (3710, 449119), (4081, 408290), (5830, 285803), (8162, 204145), (20405, 81658), (40810, 40829)]