170421384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 128

約数和(自身を含む): 514990080

約数和(自身を除く): 344568696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 43, 56, 62, 84, 86, 93, 124, 129, 168, 172, 186, 217, 248, 258, 301, 344, 372, 434, 516, 602, 651, 744, 761, 868, 903, 1032, 1204, 1302, 1333, 1522, 1736, 1806, 2283, 2408, 2604, 2666, 3044, 3612, 3999, 4566, 5208, 5327, 5332, 6088, 7224, 7998, 9132, 9331, 10654, 10664, 15981, 15996, 18264, 18662, 21308, 23591, 27993, 31962, 31992, 32723, 37324, 42616, 47182, 55986, 63924, 65446, 70773, 74648, 94364, 98169, 111972, 127848, 130892, 141546, 165137, 188728, 196338, 223944, 229061, 261784, 283092, 330274, 392676, 458122, 495411, 566184, 660548, 687183, 785352, 916244, 990822, 1014413, 1321096, 1374366, 1832488, 1981644, 2028826, 2748732, 3043239, 3963288, 4057652, 5497464, 6086478, 7100891, 8115304, 12172956, 14201782, 21302673, 24345912, 28403564, 42605346, 56807128, 85210692, 170421384]

約数ペア:

[(1, 170421384), (2, 85210692), (3, 56807128), (4, 42605346), (6, 28403564), (7, 24345912), (8, 21302673), (12, 14201782), (14, 12172956), (21, 8115304), (24, 7100891), (28, 6086478), (31, 5497464), (42, 4057652), (43, 3963288), (56, 3043239), (62, 2748732), (84, 2028826), (86, 1981644), (93, 1832488), (124, 1374366), (129, 1321096), (168, 1014413), (172, 990822), (186, 916244), (217, 785352), (248, 687183), (258, 660548), (301, 566184), (344, 495411), (372, 458122), (434, 392676), (516, 330274), (602, 283092), (651, 261784), (744, 229061), (761, 223944), (868, 196338), (903, 188728), (1032, 165137), (1204, 141546), (1302, 130892), (1333, 127848), (1522, 111972), (1736, 98169), (1806, 94364), (2283, 74648), (2408, 70773), (2604, 65446), (2666, 63924), (3044, 55986), (3612, 47182), (3999, 42616), (4566, 37324), (5208, 32723), (5327, 31992), (5332, 31962), (6088, 27993), (7224, 23591), (7998, 21308), (9132, 18662), (9331, 18264), (10654, 15996), (10664, 15981)]