133861980

素因数分解:

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

素因数の和:224

約数の個数: 144

約数和(自身を含む): 440971776

約数和(自身を除く): 307109796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 71, 84, 105, 134, 140, 142, 201, 210, 213, 268, 284, 335, 355, 402, 420, 426, 469, 497, 670, 710, 804, 852, 938, 994, 1005, 1065, 1340, 1407, 1420, 1491, 1876, 1988, 2010, 2130, 2345, 2485, 2814, 2982, 4020, 4260, 4489, 4690, 4757, 4970, 5628, 5964, 7035, 7455, 8978, 9380, 9514, 9940, 13467, 14070, 14271, 14910, 17956, 19028, 22445, 23785, 26934, 28140, 28542, 29820, 31423, 33299, 44890, 47570, 53868, 57084, 62846, 66598, 67335, 71355, 89780, 94269, 95140, 99897, 125692, 133196, 134670, 142710, 157115, 166495, 188538, 199794, 269340, 285420, 314230, 318719, 332990, 377076, 399588, 471345, 499485, 628460, 637438, 665980, 942690, 956157, 998970, 1274876, 1593595, 1885380, 1912314, 1997940, 2231033, 3187190, 3824628, 4462066, 4780785, 6374380, 6693099, 8924132, 9561570, 11155165, 13386198, 19123140, 22310330, 26772396, 33465495, 44620660, 66930990, 133861980]

約数ペア:

[(1, 133861980), (2, 66930990), (3, 44620660), (4, 33465495), (5, 26772396), (6, 22310330), (7, 19123140), (10, 13386198), (12, 11155165), (14, 9561570), (15, 8924132), (20, 6693099), (21, 6374380), (28, 4780785), (30, 4462066), (35, 3824628), (42, 3187190), (60, 2231033), (67, 1997940), (70, 1912314), (71, 1885380), (84, 1593595), (105, 1274876), (134, 998970), (140, 956157), (142, 942690), (201, 665980), (210, 637438), (213, 628460), (268, 499485), (284, 471345), (335, 399588), (355, 377076), (402, 332990), (420, 318719), (426, 314230), (469, 285420), (497, 269340), (670, 199794), (710, 188538), (804, 166495), (852, 157115), (938, 142710), (994, 134670), (1005, 133196), (1065, 125692), (1340, 99897), (1407, 95140), (1420, 94269), (1491, 89780), (1876, 71355), (1988, 67335), (2010, 66598), (2130, 62846), (2345, 57084), (2485, 53868), (2814, 47570), (2982, 44890), (4020, 33299), (4260, 31423), (4489, 29820), (4690, 28542), (4757, 28140), (4970, 26934), (5628, 23785), (5964, 22445), (7035, 19028), (7455, 17956), (8978, 14910), (9380, 14271), (9514, 14070), (9940, 13467)]