191694420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2494

約数の個数: 144

約数和(自身を含む): 638951040

約数和(自身を除く): 447256620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2437, 2622, 3420, 3933, 4140, 4370, 4874, 5244, 6555, 7311, 7866, 8740, 9748, 12185, 13110, 14622, 15732, 19665, 21933, 24370, 26220, 29244, 36555, 39330, 43866, 46303, 48740, 56051, 73110, 78660, 87732, 92606, 109665, 112102, 138909, 146220, 168153, 185212, 219330, 224204, 231515, 277818, 280255, 336306, 416727, 438660, 463030, 504459, 555636, 560510, 672612, 694545, 833454, 840765, 926060, 1008918, 1064969, 1121020, 1389090, 1666908, 1681530, 2017836, 2083635, 2129938, 2522295, 2778180, 3194907, 3363060, 4167270, 4259876, 5044590, 5324845, 6389814, 8334540, 9584721, 10089180, 10649690, 12779628, 15974535, 19169442, 21299380, 31949070, 38338884, 47923605, 63898140, 95847210, 191694420]

約数ペア:

[(1, 191694420), (2, 95847210), (3, 63898140), (4, 47923605), (5, 38338884), (6, 31949070), (9, 21299380), (10, 19169442), (12, 15974535), (15, 12779628), (18, 10649690), (19, 10089180), (20, 9584721), (23, 8334540), (30, 6389814), (36, 5324845), (38, 5044590), (45, 4259876), (46, 4167270), (57, 3363060), (60, 3194907), (69, 2778180), (76, 2522295), (90, 2129938), (92, 2083635), (95, 2017836), (114, 1681530), (115, 1666908), (138, 1389090), (171, 1121020), (180, 1064969), (190, 1008918), (207, 926060), (228, 840765), (230, 833454), (276, 694545), (285, 672612), (342, 560510), (345, 555636), (380, 504459), (414, 463030), (437, 438660), (460, 416727), (570, 336306), (684, 280255), (690, 277818), (828, 231515), (855, 224204), (874, 219330), (1035, 185212), (1140, 168153), (1311, 146220), (1380, 138909), (1710, 112102), (1748, 109665), (2070, 92606), (2185, 87732), (2437, 78660), (2622, 73110), (3420, 56051), (3933, 48740), (4140, 46303), (4370, 43866), (4874, 39330), (5244, 36555), (6555, 29244), (7311, 26220), (7866, 24370), (8740, 21933), (9748, 19665), (12185, 15732), (13110, 14622)]