139207040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 406049760

約数和(自身を除く): 266842720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 193, 196, 224, 230, 245, 280, 320, 322, 368, 386, 392, 448, 460, 490, 560, 640, 644, 736, 772, 784, 805, 896, 920, 965, 980, 1120, 1127, 1288, 1351, 1472, 1544, 1568, 1610, 1840, 1930, 1960, 2240, 2254, 2576, 2702, 2944, 3088, 3136, 3220, 3680, 3860, 3920, 4439, 4480, 4508, 5152, 5404, 5635, 6176, 6272, 6440, 6755, 7360, 7720, 7840, 8878, 9016, 9457, 10304, 10808, 11270, 12352, 12880, 13510, 14720, 15440, 15680, 17756, 18032, 18914, 20608, 21616, 22195, 22540, 24704, 25760, 27020, 30880, 31073, 31360, 35512, 36064, 37828, 43232, 44390, 45080, 47285, 51520, 54040, 61760, 62146, 71024, 72128, 75656, 86464, 88780, 90160, 94570, 103040, 108080, 123520, 124292, 142048, 144256, 151312, 155365, 172928, 177560, 180320, 189140, 216160, 217511, 248584, 284096, 302624, 310730, 355120, 360640, 378280, 432320, 435022, 497168, 568192, 605248, 621460, 710240, 721280, 756560, 864640, 870044, 994336, 1087555, 1210496, 1242920, 1420480, 1513120, 1740088, 1988672, 2175110, 2485840, 2840960, 3026240, 3480176, 3977344, 4350220, 4971680, 6052480, 6960352, 8700440, 9943360, 13920704, 17400880, 19886720, 27841408, 34801760, 69603520, 139207040]

約数ペア:

[(1, 139207040), (2, 69603520), (4, 34801760), (5, 27841408), (7, 19886720), (8, 17400880), (10, 13920704), (14, 9943360), (16, 8700440), (20, 6960352), (23, 6052480), (28, 4971680), (32, 4350220), (35, 3977344), (40, 3480176), (46, 3026240), (49, 2840960), (56, 2485840), (64, 2175110), (70, 1988672), (80, 1740088), (92, 1513120), (98, 1420480), (112, 1242920), (115, 1210496), (128, 1087555), (140, 994336), (160, 870044), (161, 864640), (184, 756560), (193, 721280), (196, 710240), (224, 621460), (230, 605248), (245, 568192), (280, 497168), (320, 435022), (322, 432320), (368, 378280), (386, 360640), (392, 355120), (448, 310730), (460, 302624), (490, 284096), (560, 248584), (640, 217511), (644, 216160), (736, 189140), (772, 180320), (784, 177560), (805, 172928), (896, 155365), (920, 151312), (965, 144256), (980, 142048), (1120, 124292), (1127, 123520), (1288, 108080), (1351, 103040), (1472, 94570), (1544, 90160), (1568, 88780), (1610, 86464), (1840, 75656), (1930, 72128), (1960, 71024), (2240, 62146), (2254, 61760), (2576, 54040), (2702, 51520), (2944, 47285), (3088, 45080), (3136, 44390), (3220, 43232), (3680, 37828), (3860, 36064), (3920, 35512), (4439, 31360), (4480, 31073), (4508, 30880), (5152, 27020), (5404, 25760), (5635, 24704), (6176, 22540), (6272, 22195), (6440, 21616), (6755, 20608), (7360, 18914), (7720, 18032), (7840, 17756), (8878, 15680), (9016, 15440), (9457, 14720), (10304, 13510), (10808, 12880), (11270, 12352)]