2021144895

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3623}}^1$

素因数の和:3682

約数の個数: 144

約数和(自身を含む): 4640343552

約数和(自身を除く): 2619198657

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 33, 35, 45, 49, 55, 63, 69, 77, 99, 105, 115, 147, 161, 165, 207, 231, 245, 253, 315, 345, 385, 441, 483, 495, 539, 693, 735, 759, 805, 1035, 1127, 1155, 1265, 1449, 1617, 1771, 2205, 2277, 2415, 2695, 3381, 3465, 3623, 3795, 4851, 5313, 5635, 7245, 8085, 8855, 10143, 10869, 11385, 12397, 15939, 16905, 18115, 24255, 25361, 26565, 32607, 37191, 39853, 50715, 54345, 61985, 76083, 79695, 83329, 111573, 119559, 126805, 163035, 177527, 185955, 199265, 228249, 249987, 278971, 358677, 380415, 416645, 532581, 557865, 583303, 597795, 749961, 836913, 887635, 916619, 1141245, 1249935, 1394855, 1597743, 1749909, 1793385, 1952797, 2510739, 2662905, 2749857, 2916515, 3749805, 4083121, 4184565, 4583095, 5249727, 5858391, 6416333, 7988715, 8249571, 8749545, 9763985, 12249363, 12553695, 13749285, 17575173, 19248999, 20415605, 26248635, 29291955, 32081665, 36748089, 41247855, 44914331, 57746997, 61246815, 87875865, 96244995, 134742993, 183740445, 224571655, 288734985, 404228979, 673714965, 2021144895]

約数ペア:

[(1, 2021144895), (3, 673714965), (5, 404228979), (7, 288734985), (9, 224571655), (11, 183740445), (15, 134742993), (21, 96244995), (23, 87875865), (33, 61246815), (35, 57746997), (45, 44914331), (49, 41247855), (55, 36748089), (63, 32081665), (69, 29291955), (77, 26248635), (99, 20415605), (105, 19248999), (115, 17575173), (147, 13749285), (161, 12553695), (165, 12249363), (207, 9763985), (231, 8749545), (245, 8249571), (253, 7988715), (315, 6416333), (345, 5858391), (385, 5249727), (441, 4583095), (483, 4184565), (495, 4083121), (539, 3749805), (693, 2916515), (735, 2749857), (759, 2662905), (805, 2510739), (1035, 1952797), (1127, 1793385), (1155, 1749909), (1265, 1597743), (1449, 1394855), (1617, 1249935), (1771, 1141245), (2205, 916619), (2277, 887635), (2415, 836913), (2695, 749961), (3381, 597795), (3465, 583303), (3623, 557865), (3795, 532581), (4851, 416645), (5313, 380415), (5635, 358677), (7245, 278971), (8085, 249987), (8855, 228249), (10143, 199265), (10869, 185955), (11385, 177527), (12397, 163035), (15939, 126805), (16905, 119559), (18115, 111573), (24255, 83329), (25361, 79695), (26565, 76083), (32607, 61985), (37191, 54345), (39853, 50715)]