66930990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 188987904

約数和(自身を除く): 122056914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 71, 105, 134, 142, 201, 210, 213, 335, 355, 402, 426, 469, 497, 670, 710, 938, 994, 1005, 1065, 1407, 1491, 2010, 2130, 2345, 2485, 2814, 2982, 4489, 4690, 4757, 4970, 7035, 7455, 8978, 9514, 13467, 14070, 14271, 14910, 22445, 23785, 26934, 28542, 31423, 33299, 44890, 47570, 62846, 66598, 67335, 71355, 94269, 99897, 134670, 142710, 157115, 166495, 188538, 199794, 314230, 318719, 332990, 471345, 499485, 637438, 942690, 956157, 998970, 1593595, 1912314, 2231033, 3187190, 4462066, 4780785, 6693099, 9561570, 11155165, 13386198, 22310330, 33465495, 66930990]

約数ペア:

[(1, 66930990), (2, 33465495), (3, 22310330), (5, 13386198), (6, 11155165), (7, 9561570), (10, 6693099), (14, 4780785), (15, 4462066), (21, 3187190), (30, 2231033), (35, 1912314), (42, 1593595), (67, 998970), (70, 956157), (71, 942690), (105, 637438), (134, 499485), (142, 471345), (201, 332990), (210, 318719), (213, 314230), (335, 199794), (355, 188538), (402, 166495), (426, 157115), (469, 142710), (497, 134670), (670, 99897), (710, 94269), (938, 71355), (994, 67335), (1005, 66598), (1065, 62846), (1407, 47570), (1491, 44890), (2010, 33299), (2130, 31423), (2345, 28542), (2485, 26934), (2814, 23785), (2982, 22445), (4489, 14910), (4690, 14271), (4757, 14070), (4970, 13467), (7035, 9514), (7455, 8978)]