6873440

素因数分解:

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

素因数の和:77

約数の個数: 144

約数和(自身を含む): 20738592

約数和(自身を除く): 13865152

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, 224, 238, 266, 272, 280, 304, 323, 340, 361, 380, 476, 532, 544, 560, 595, 608, 646, 665, 680, 722, 760, 952, 1064, 1120, 1190, 1292, 1330, 1360, 1444, 1520, 1615, 1805, 1904, 2128, 2261, 2380, 2527, 2584, 2660, 2720, 2888, 3040, 3230, 3610, 3808, 4256, 4522, 4760, 5054, 5168, 5320, 5776, 6137, 6460, 7220, 9044, 9520, 10108, 10336, 10640, 11305, 11552, 12274, 12635, 12920, 14440, 18088, 19040, 20216, 21280, 22610, 24548, 25270, 25840, 28880, 30685, 36176, 40432, 42959, 45220, 49096, 50540, 51680, 57760, 61370, 72352, 80864, 85918, 90440, 98192, 101080, 122740, 171836, 180880, 196384, 202160, 214795, 245480, 343672, 361760, 404320, 429590, 490960, 687344, 859180, 981920, 1374688, 1718360, 3436720, 6873440]

約数ペア:

[(1, 6873440), (2, 3436720), (4, 1718360), (5, 1374688), (7, 981920), (8, 859180), (10, 687344), (14, 490960), (16, 429590), (17, 404320), (19, 361760), (20, 343672), (28, 245480), (32, 214795), (34, 202160), (35, 196384), (38, 180880), (40, 171836), (56, 122740), (68, 101080), (70, 98192), (76, 90440), (80, 85918), (85, 80864), (95, 72352), (112, 61370), (119, 57760), (133, 51680), (136, 50540), (140, 49096), (152, 45220), (160, 42959), (170, 40432), (190, 36176), (224, 30685), (238, 28880), (266, 25840), (272, 25270), (280, 24548), (304, 22610), (323, 21280), (340, 20216), (361, 19040), (380, 18088), (476, 14440), (532, 12920), (544, 12635), (560, 12274), (595, 11552), (608, 11305), (646, 10640), (665, 10336), (680, 10108), (722, 9520), (760, 9044), (952, 7220), (1064, 6460), (1120, 6137), (1190, 5776), (1292, 5320), (1330, 5168), (1360, 5054), (1444, 4760), (1520, 4522), (1615, 4256), (1805, 3808), (1904, 3610), (2128, 3230), (2261, 3040), (2380, 2888), (2527, 2720), (2584, 2660)]