674851520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 168

約数和(自身を含む): 1887467904

約数和(自身を除く): 1212616384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 193, 196, 223, 224, 245, 280, 320, 386, 392, 446, 448, 490, 560, 772, 784, 892, 965, 980, 1115, 1120, 1351, 1544, 1561, 1568, 1784, 1930, 1960, 2230, 2240, 2702, 3088, 3122, 3136, 3568, 3860, 3920, 4460, 5404, 6176, 6244, 6755, 7136, 7720, 7805, 7840, 8920, 9457, 10808, 10927, 12352, 12488, 13510, 14272, 15440, 15610, 15680, 17840, 18914, 21616, 21854, 24976, 27020, 30880, 31220, 35680, 37828, 43039, 43232, 43708, 47285, 49952, 54040, 54635, 61760, 62440, 71360, 75656, 86078, 86464, 87416, 94570, 99904, 108080, 109270, 124880, 151312, 172156, 174832, 189140, 215195, 216160, 218540, 249760, 301273, 302624, 344312, 349664, 378280, 430390, 432320, 437080, 499520, 602546, 605248, 688624, 699328, 756560, 860780, 874160, 1205092, 1377248, 1506365, 1513120, 1721560, 1748320, 2108911, 2410184, 2754496, 3012730, 3026240, 3443120, 3496640, 4217822, 4820368, 6025460, 6886240, 8435644, 9640736, 10544555, 12050920, 13772480, 16871288, 19281472, 21089110, 24101840, 33742576, 42178220, 48203680, 67485152, 84356440, 96407360, 134970304, 168712880, 337425760, 674851520]

約数ペア:

[(1, 674851520), (2, 337425760), (4, 168712880), (5, 134970304), (7, 96407360), (8, 84356440), (10, 67485152), (14, 48203680), (16, 42178220), (20, 33742576), (28, 24101840), (32, 21089110), (35, 19281472), (40, 16871288), (49, 13772480), (56, 12050920), (64, 10544555), (70, 9640736), (80, 8435644), (98, 6886240), (112, 6025460), (140, 4820368), (160, 4217822), (193, 3496640), (196, 3443120), (223, 3026240), (224, 3012730), (245, 2754496), (280, 2410184), (320, 2108911), (386, 1748320), (392, 1721560), (446, 1513120), (448, 1506365), (490, 1377248), (560, 1205092), (772, 874160), (784, 860780), (892, 756560), (965, 699328), (980, 688624), (1115, 605248), (1120, 602546), (1351, 499520), (1544, 437080), (1561, 432320), (1568, 430390), (1784, 378280), (1930, 349664), (1960, 344312), (2230, 302624), (2240, 301273), (2702, 249760), (3088, 218540), (3122, 216160), (3136, 215195), (3568, 189140), (3860, 174832), (3920, 172156), (4460, 151312), (5404, 124880), (6176, 109270), (6244, 108080), (6755, 99904), (7136, 94570), (7720, 87416), (7805, 86464), (7840, 86078), (8920, 75656), (9457, 71360), (10808, 62440), (10927, 61760), (12352, 54635), (12488, 54040), (13510, 49952), (14272, 47285), (15440, 43708), (15610, 43232), (15680, 43039), (17840, 37828), (18914, 35680), (21616, 31220), (21854, 30880), (24976, 27020)]