890346350390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{6311}}^1$

素因数の和:6822

約数の個数: 128

約数和(自身を含む): 1890512068608

約数和(自身を除く): 1000165718218

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 137, 235, 274, 313, 329, 470, 626, 658, 685, 959, 1370, 1565, 1645, 1918, 2191, 3130, 3290, 4382, 4795, 6311, 6439, 9590, 10955, 12622, 12878, 14711, 21910, 29422, 31555, 32195, 42881, 44177, 45073, 63110, 64390, 73555, 85762, 88354, 90146, 102977, 147110, 205954, 214405, 220885, 225365, 296617, 300167, 428810, 441770, 450730, 514885, 593234, 600334, 864607, 1029770, 1483085, 1500835, 1729214, 1975343, 2015407, 2076319, 2966170, 3001670, 3950686, 4030814, 4152638, 4323035, 6052249, 8646070, 9876715, 10077035, 10381595, 12104498, 13827401, 14107849, 19753430, 20154070, 20763190, 27654802, 28215698, 30261245, 40636529, 60522490, 69137005, 70539245, 81273058, 92841121, 138274010, 141078490, 185682242, 203182645, 270621991, 284455703, 406365290, 464205605, 541243982, 568911406, 649887847, 928411210, 1299775694, 1353109955, 1422278515, 1894353937, 2706219910, 2844557030, 3249439235, 3788707874, 6498878470, 9471769685, 12719233577, 18943539370, 25438467154, 63596167885, 89034635039, 127192335770, 178069270078, 445173175195, 890346350390]

約数ペア:

[(1, 890346350390), (2, 445173175195), (5, 178069270078), (7, 127192335770), (10, 89034635039), (14, 63596167885), (35, 25438467154), (47, 18943539370), (70, 12719233577), (94, 9471769685), (137, 6498878470), (235, 3788707874), (274, 3249439235), (313, 2844557030), (329, 2706219910), (470, 1894353937), (626, 1422278515), (658, 1353109955), (685, 1299775694), (959, 928411210), (1370, 649887847), (1565, 568911406), (1645, 541243982), (1918, 464205605), (2191, 406365290), (3130, 284455703), (3290, 270621991), (4382, 203182645), (4795, 185682242), (6311, 141078490), (6439, 138274010), (9590, 92841121), (10955, 81273058), (12622, 70539245), (12878, 69137005), (14711, 60522490), (21910, 40636529), (29422, 30261245), (31555, 28215698), (32195, 27654802), (42881, 20763190), (44177, 20154070), (45073, 19753430), (63110, 14107849), (64390, 13827401), (73555, 12104498), (85762, 10381595), (88354, 10077035), (90146, 9876715), (102977, 8646070), (147110, 6052249), (205954, 4323035), (214405, 4152638), (220885, 4030814), (225365, 3950686), (296617, 3001670), (300167, 2966170), (428810, 2076319), (441770, 2015407), (450730, 1975343), (514885, 1729214), (593234, 1500835), (600334, 1483085), (864607, 1029770)]