55148940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 218889216

約数和(自身を除く): 163740276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 28, 30, 33, 35, 36, 42, 44, 45, 46, 55, 60, 63, 66, 69, 70, 77, 84, 90, 92, 99, 105, 110, 115, 126, 132, 138, 140, 154, 161, 165, 173, 180, 198, 207, 210, 220, 230, 231, 252, 253, 276, 308, 315, 322, 330, 345, 346, 385, 396, 414, 420, 460, 462, 483, 495, 506, 519, 630, 644, 660, 690, 692, 693, 759, 770, 805, 828, 865, 924, 966, 990, 1012, 1035, 1038, 1155, 1211, 1260, 1265, 1380, 1386, 1449, 1518, 1540, 1557, 1610, 1730, 1771, 1903, 1932, 1980, 2070, 2076, 2277, 2310, 2415, 2422, 2530, 2595, 2772, 2898, 3036, 3114, 3220, 3460, 3465, 3542, 3633, 3795, 3806, 3979, 4140, 4554, 4620, 4830, 4844, 5060, 5190, 5313, 5709, 5796, 6055, 6228, 6930, 7084, 7245, 7266, 7590, 7612, 7785, 7958, 8855, 9108, 9515, 9660, 10380, 10626, 10899, 11385, 11418, 11937, 12110, 13321, 13860, 14490, 14532, 15180, 15570, 15916, 15939, 17127, 17710, 18165, 19030, 19895, 21252, 21798, 22770, 22836, 23874, 24220, 26565, 26642, 27853, 28545, 28980, 31140, 31878, 34254, 35420, 35811, 36330, 38060, 39790, 39963, 43596, 43769, 45540, 47748, 53130, 53284, 54495, 55706, 57090, 59685, 63756, 66605, 68508, 71622, 72660, 79580, 79695, 79926, 83559, 85635, 87538, 106260, 108990, 111412, 114180, 119370, 119889, 131307, 133210, 139265, 143244, 159390, 159852, 167118, 171270, 175076, 179055, 199815, 217980, 218845, 238740, 239778, 250677, 262614, 266420, 278530, 306383, 318780, 334236, 342540, 358110, 393921, 399630, 417795, 437690, 479556, 501354, 525228, 557060, 599445, 612766, 656535, 716220, 787842, 799260, 835590, 875380, 919149, 1002708, 1198890, 1225532, 1253385, 1313070, 1531915, 1575684, 1671180, 1838298, 1969605, 2397780, 2506770, 2626140, 2757447, 3063830, 3676596, 3939210, 4595745, 5013540, 5514894, 6127660, 7878420, 9191490, 11029788, 13787235, 18382980, 27574470, 55148940]

約数ペア:

[(1, 55148940), (2, 27574470), (3, 18382980), (4, 13787235), (5, 11029788), (6, 9191490), (7, 7878420), (9, 6127660), (10, 5514894), (11, 5013540), (12, 4595745), (14, 3939210), (15, 3676596), (18, 3063830), (20, 2757447), (21, 2626140), (22, 2506770), (23, 2397780), (28, 1969605), (30, 1838298), (33, 1671180), (35, 1575684), (36, 1531915), (42, 1313070), (44, 1253385), (45, 1225532), (46, 1198890), (55, 1002708), (60, 919149), (63, 875380), (66, 835590), (69, 799260), (70, 787842), (77, 716220), (84, 656535), (90, 612766), (92, 599445), (99, 557060), (105, 525228), (110, 501354), (115, 479556), (126, 437690), (132, 417795), (138, 399630), (140, 393921), (154, 358110), (161, 342540), (165, 334236), (173, 318780), (180, 306383), (198, 278530), (207, 266420), (210, 262614), (220, 250677), (230, 239778), (231, 238740), (252, 218845), (253, 217980), (276, 199815), (308, 179055), (315, 175076), (322, 171270), (330, 167118), (345, 159852), (346, 159390), (385, 143244), (396, 139265), (414, 133210), (420, 131307), (460, 119889), (462, 119370), (483, 114180), (495, 111412), (506, 108990), (519, 106260), (630, 87538), (644, 85635), (660, 83559), (690, 79926), (692, 79695), (693, 79580), (759, 72660), (770, 71622), (805, 68508), (828, 66605), (865, 63756), (924, 59685), (966, 57090), (990, 55706), (1012, 54495), (1035, 53284), (1038, 53130), (1155, 47748), (1211, 45540), (1260, 43769), (1265, 43596), (1380, 39963), (1386, 39790), (1449, 38060), (1518, 36330), (1540, 35811), (1557, 35420), (1610, 34254), (1730, 31878), (1771, 31140), (1903, 28980), (1932, 28545), (1980, 27853), (2070, 26642), (2076, 26565), (2277, 24220), (2310, 23874), (2415, 22836), (2422, 22770), (2530, 21798), (2595, 21252), (2772, 19895), (2898, 19030), (3036, 18165), (3114, 17710), (3220, 17127), (3460, 15939), (3465, 15916), (3542, 15570), (3633, 15180), (3795, 14532), (3806, 14490), (3979, 13860), (4140, 13321), (4554, 12110), (4620, 11937), (4830, 11418), (4844, 11385), (5060, 10899), (5190, 10626), (5313, 10380), (5709, 9660), (5796, 9515), (6055, 9108), (6228, 8855), (6930, 7958), (7084, 7785), (7245, 7612), (7266, 7590)]