86869160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 161340760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 47, 49, 56, 70, 82, 92, 94, 98, 115, 140, 161, 164, 184, 188, 196, 205, 230, 235, 245, 280, 287, 322, 328, 329, 376, 392, 410, 460, 470, 490, 574, 644, 658, 805, 820, 920, 940, 943, 980, 1081, 1127, 1148, 1288, 1316, 1435, 1610, 1640, 1645, 1880, 1886, 1927, 1960, 2009, 2162, 2254, 2296, 2303, 2632, 2870, 3220, 3290, 3772, 3854, 4018, 4324, 4508, 4606, 4715, 5405, 5635, 5740, 6440, 6580, 6601, 7544, 7567, 7708, 8036, 8648, 9016, 9212, 9430, 9635, 10045, 10810, 11270, 11480, 11515, 13160, 13202, 13489, 15134, 15416, 16072, 18424, 18860, 19270, 20090, 21620, 22540, 23030, 26404, 26978, 30268, 33005, 37720, 37835, 38540, 40180, 43240, 44321, 45080, 46060, 46207, 52808, 52969, 53956, 60536, 66010, 67445, 75670, 77080, 80360, 88642, 92120, 92414, 94423, 105938, 107912, 132020, 134890, 151340, 177284, 184828, 188846, 211876, 221605, 231035, 264040, 264845, 269780, 302680, 310247, 354568, 369656, 377692, 423752, 443210, 462070, 472115, 529690, 539560, 620494, 755384, 886420, 924140, 944230, 1059380, 1240988, 1551235, 1772840, 1848280, 1888460, 2118760, 2171729, 2481976, 3102470, 3776920, 4343458, 6204940, 8686916, 10858645, 12409880, 17373832, 21717290, 43434580, 86869160]

約数ペア:

[(1, 86869160), (2, 43434580), (4, 21717290), (5, 17373832), (7, 12409880), (8, 10858645), (10, 8686916), (14, 6204940), (20, 4343458), (23, 3776920), (28, 3102470), (35, 2481976), (40, 2171729), (41, 2118760), (46, 1888460), (47, 1848280), (49, 1772840), (56, 1551235), (70, 1240988), (82, 1059380), (92, 944230), (94, 924140), (98, 886420), (115, 755384), (140, 620494), (161, 539560), (164, 529690), (184, 472115), (188, 462070), (196, 443210), (205, 423752), (230, 377692), (235, 369656), (245, 354568), (280, 310247), (287, 302680), (322, 269780), (328, 264845), (329, 264040), (376, 231035), (392, 221605), (410, 211876), (460, 188846), (470, 184828), (490, 177284), (574, 151340), (644, 134890), (658, 132020), (805, 107912), (820, 105938), (920, 94423), (940, 92414), (943, 92120), (980, 88642), (1081, 80360), (1127, 77080), (1148, 75670), (1288, 67445), (1316, 66010), (1435, 60536), (1610, 53956), (1640, 52969), (1645, 52808), (1880, 46207), (1886, 46060), (1927, 45080), (1960, 44321), (2009, 43240), (2162, 40180), (2254, 38540), (2296, 37835), (2303, 37720), (2632, 33005), (2870, 30268), (3220, 26978), (3290, 26404), (3772, 23030), (3854, 22540), (4018, 21620), (4324, 20090), (4508, 19270), (4606, 18860), (4715, 18424), (5405, 16072), (5635, 15416), (5740, 15134), (6440, 13489), (6580, 13202), (6601, 13160), (7544, 11515), (7567, 11480), (7708, 11270), (8036, 10810), (8648, 10045), (9016, 9635), (9212, 9430)]