69819680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 211196160

約数和(自身を除く): 141376480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 193, 224, 238, 266, 272, 280, 304, 323, 340, 380, 386, 476, 532, 544, 560, 595, 608, 646, 665, 680, 760, 772, 952, 965, 1064, 1120, 1190, 1292, 1330, 1351, 1360, 1520, 1544, 1615, 1904, 1930, 2128, 2261, 2380, 2584, 2660, 2702, 2720, 3040, 3088, 3230, 3281, 3667, 3808, 3860, 4256, 4522, 4760, 5168, 5320, 5404, 6176, 6460, 6562, 6755, 7334, 7720, 9044, 9520, 10336, 10640, 10808, 11305, 12920, 13124, 13510, 14668, 15440, 16405, 18088, 18335, 19040, 21280, 21616, 22610, 22967, 25669, 25840, 26248, 27020, 29336, 30880, 32810, 36176, 36670, 43232, 45220, 45934, 51338, 51680, 52496, 54040, 58672, 62339, 65620, 72352, 73340, 90440, 91868, 102676, 104992, 108080, 114835, 117344, 124678, 128345, 131240, 146680, 180880, 183736, 205352, 216160, 229670, 249356, 256690, 262480, 293360, 311695, 361760, 367472, 410704, 436373, 459340, 498712, 513380, 524960, 586720, 623390, 734944, 821408, 872746, 918680, 997424, 1026760, 1246780, 1745492, 1837360, 1994848, 2053520, 2181865, 2493560, 3490984, 3674720, 4107040, 4363730, 4987120, 6981968, 8727460, 9974240, 13963936, 17454920, 34909840, 69819680]

約数ペア:

[(1, 69819680), (2, 34909840), (4, 17454920), (5, 13963936), (7, 9974240), (8, 8727460), (10, 6981968), (14, 4987120), (16, 4363730), (17, 4107040), (19, 3674720), (20, 3490984), (28, 2493560), (32, 2181865), (34, 2053520), (35, 1994848), (38, 1837360), (40, 1745492), (56, 1246780), (68, 1026760), (70, 997424), (76, 918680), (80, 872746), (85, 821408), (95, 734944), (112, 623390), (119, 586720), (133, 524960), (136, 513380), (140, 498712), (152, 459340), (160, 436373), (170, 410704), (190, 367472), (193, 361760), (224, 311695), (238, 293360), (266, 262480), (272, 256690), (280, 249356), (304, 229670), (323, 216160), (340, 205352), (380, 183736), (386, 180880), (476, 146680), (532, 131240), (544, 128345), (560, 124678), (595, 117344), (608, 114835), (646, 108080), (665, 104992), (680, 102676), (760, 91868), (772, 90440), (952, 73340), (965, 72352), (1064, 65620), (1120, 62339), (1190, 58672), (1292, 54040), (1330, 52496), (1351, 51680), (1360, 51338), (1520, 45934), (1544, 45220), (1615, 43232), (1904, 36670), (1930, 36176), (2128, 32810), (2261, 30880), (2380, 29336), (2584, 27020), (2660, 26248), (2702, 25840), (2720, 25669), (3040, 22967), (3088, 22610), (3230, 21616), (3281, 21280), (3667, 19040), (3808, 18335), (3860, 18088), (4256, 16405), (4522, 15440), (4760, 14668), (5168, 13510), (5320, 13124), (5404, 12920), (6176, 11305), (6460, 10808), (6562, 10640), (6755, 10336), (7334, 9520), (7720, 9044)]