49897120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 152409600

約数和(自身を除く): 102512480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 149, 160, 161, 182, 184, 208, 224, 230, 260, 280, 298, 299, 322, 364, 368, 416, 455, 460, 520, 560, 596, 598, 644, 728, 736, 745, 805, 910, 920, 1040, 1043, 1120, 1192, 1196, 1288, 1456, 1490, 1495, 1610, 1820, 1840, 1937, 2080, 2086, 2093, 2384, 2392, 2576, 2912, 2980, 2990, 3220, 3427, 3640, 3680, 3874, 4172, 4186, 4768, 4784, 5152, 5215, 5960, 5980, 6440, 6854, 7280, 7748, 8344, 8372, 9568, 9685, 10430, 10465, 11920, 11960, 12880, 13559, 13708, 14560, 15496, 16688, 16744, 17135, 19370, 20860, 20930, 23840, 23920, 23989, 25760, 27118, 27416, 30992, 33376, 33488, 34270, 38740, 41720, 41860, 44551, 47840, 47978, 54236, 54832, 61984, 66976, 67795, 68540, 77480, 83440, 83720, 89102, 95956, 108472, 109664, 119945, 135590, 137080, 154960, 166880, 167440, 178204, 191912, 216944, 222755, 239890, 271180, 274160, 309920, 311857, 334880, 356408, 383824, 433888, 445510, 479780, 542360, 548320, 623714, 712816, 767648, 891020, 959560, 1084720, 1247428, 1425632, 1559285, 1782040, 1919120, 2169440, 2494856, 3118570, 3564080, 3838240, 4989712, 6237140, 7128160, 9979424, 12474280, 24948560, 49897120]

約数ペア:

[(1, 49897120), (2, 24948560), (4, 12474280), (5, 9979424), (7, 7128160), (8, 6237140), (10, 4989712), (13, 3838240), (14, 3564080), (16, 3118570), (20, 2494856), (23, 2169440), (26, 1919120), (28, 1782040), (32, 1559285), (35, 1425632), (40, 1247428), (46, 1084720), (52, 959560), (56, 891020), (65, 767648), (70, 712816), (80, 623714), (91, 548320), (92, 542360), (104, 479780), (112, 445510), (115, 433888), (130, 383824), (140, 356408), (149, 334880), (160, 311857), (161, 309920), (182, 274160), (184, 271180), (208, 239890), (224, 222755), (230, 216944), (260, 191912), (280, 178204), (298, 167440), (299, 166880), (322, 154960), (364, 137080), (368, 135590), (416, 119945), (455, 109664), (460, 108472), (520, 95956), (560, 89102), (596, 83720), (598, 83440), (644, 77480), (728, 68540), (736, 67795), (745, 66976), (805, 61984), (910, 54832), (920, 54236), (1040, 47978), (1043, 47840), (1120, 44551), (1192, 41860), (1196, 41720), (1288, 38740), (1456, 34270), (1490, 33488), (1495, 33376), (1610, 30992), (1820, 27416), (1840, 27118), (1937, 25760), (2080, 23989), (2086, 23920), (2093, 23840), (2384, 20930), (2392, 20860), (2576, 19370), (2912, 17135), (2980, 16744), (2990, 16688), (3220, 15496), (3427, 14560), (3640, 13708), (3680, 13559), (3874, 12880), (4172, 11960), (4186, 11920), (4768, 10465), (4784, 10430), (5152, 9685), (5215, 9568), (5960, 8372), (5980, 8344), (6440, 7748), (6854, 7280)]