2149440075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 4234014720

約数和(自身を除く): 2084574645

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 95, 107, 111, 127, 171, 185, 225, 285, 321, 333, 381, 475, 535, 555, 635, 703, 855, 925, 963, 1143, 1425, 1605, 1665, 1905, 2033, 2109, 2413, 2675, 2775, 3175, 3515, 3959, 4275, 4699, 4815, 5715, 6099, 6327, 7239, 8025, 8325, 9525, 10165, 10545, 11877, 12065, 13589, 14097, 17575, 18297, 19795, 21717, 23495, 24075, 28575, 30495, 31635, 35631, 36195, 40767, 42291, 50825, 52725, 59385, 60325, 67945, 70485, 75221, 89281, 91485, 98975, 108585, 117475, 122301, 152475, 158175, 178155, 180975, 203835, 211455, 225663, 258191, 267843, 296925, 339725, 352425, 376105, 446405, 457425, 502793, 542925, 611505, 676989, 774573, 803529, 890775, 1019175, 1057275, 1128315, 1290955, 1339215, 1508379, 1880525, 2232025, 2323719, 2513965, 3057525, 3384945, 3872865, 4017645, 4525137, 5641575, 6454775, 6696075, 7541895, 9553067, 11618595, 12569825, 16924725, 19364325, 20088225, 22625685, 28659201, 37709475, 47765335, 58092975, 85977603, 113128425, 143296005, 238826675, 429888015, 716480025, 2149440075]

約数ペア:

[(1, 2149440075), (3, 716480025), (5, 429888015), (9, 238826675), (15, 143296005), (19, 113128425), (25, 85977603), (37, 58092975), (45, 47765335), (57, 37709475), (75, 28659201), (95, 22625685), (107, 20088225), (111, 19364325), (127, 16924725), (171, 12569825), (185, 11618595), (225, 9553067), (285, 7541895), (321, 6696075), (333, 6454775), (381, 5641575), (475, 4525137), (535, 4017645), (555, 3872865), (635, 3384945), (703, 3057525), (855, 2513965), (925, 2323719), (963, 2232025), (1143, 1880525), (1425, 1508379), (1605, 1339215), (1665, 1290955), (1905, 1128315), (2033, 1057275), (2109, 1019175), (2413, 890775), (2675, 803529), (2775, 774573), (3175, 676989), (3515, 611505), (3959, 542925), (4275, 502793), (4699, 457425), (4815, 446405), (5715, 376105), (6099, 352425), (6327, 339725), (7239, 296925), (8025, 267843), (8325, 258191), (9525, 225663), (10165, 211455), (10545, 203835), (11877, 180975), (12065, 178155), (13589, 158175), (14097, 152475), (17575, 122301), (18297, 117475), (19795, 108585), (21717, 98975), (23495, 91485), (24075, 89281), (28575, 75221), (30495, 70485), (31635, 67945), (35631, 60325), (36195, 59385), (40767, 52725), (42291, 50825)]