660812292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{55793}}^1$

素因数の和:55857

約数の個数: 72

約数和(自身を含む): 1949665536

約数和(自身を除く): 1288853244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 55793, 111586, 167379, 223172, 334758, 390551, 502137, 669516, 781102, 1004274, 1171653, 1562204, 2008548, 2343306, 2622271, 3514959, 4686612, 5244542, 7029918, 7866813, 10489084, 14059836, 15733626, 18355897, 23600439, 31467252, 36711794, 47200878, 55067691, 73423588, 94401756, 110135382, 165203073, 220270764, 330406146, 660812292]

約数ペア:

[(1, 660812292), (2, 330406146), (3, 220270764), (4, 165203073), (6, 110135382), (7, 94401756), (9, 73423588), (12, 55067691), (14, 47200878), (18, 36711794), (21, 31467252), (28, 23600439), (36, 18355897), (42, 15733626), (47, 14059836), (63, 10489084), (84, 7866813), (94, 7029918), (126, 5244542), (141, 4686612), (188, 3514959), (252, 2622271), (282, 2343306), (329, 2008548), (423, 1562204), (564, 1171653), (658, 1004274), (846, 781102), (987, 669516), (1316, 502137), (1692, 390551), (1974, 334758), (2961, 223172), (3948, 167379), (5922, 111586), (11844, 55793)]