174152860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 459648000

約数和(自身を除く): 285495140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 49, 70, 76, 94, 95, 98, 133, 140, 188, 190, 196, 199, 235, 245, 266, 329, 380, 398, 470, 490, 532, 658, 665, 796, 893, 931, 940, 980, 995, 1316, 1330, 1393, 1645, 1786, 1862, 1990, 2303, 2660, 2786, 3290, 3572, 3724, 3781, 3980, 4465, 4606, 4655, 5572, 6251, 6580, 6965, 7562, 8930, 9212, 9310, 9353, 9751, 11515, 12502, 13930, 15124, 17860, 18620, 18706, 18905, 19502, 23030, 25004, 26467, 27860, 31255, 37412, 37810, 39004, 43757, 46060, 46765, 48755, 52934, 62510, 65471, 75620, 87514, 93530, 97510, 105868, 125020, 130942, 132335, 175028, 177707, 185269, 187060, 195020, 218785, 261884, 264670, 327355, 355414, 370538, 437570, 458297, 529340, 654710, 710828, 741076, 875140, 888535, 916594, 926345, 1243949, 1309420, 1777070, 1833188, 1852690, 2291485, 2487898, 3554140, 3705380, 4582970, 4975796, 6219745, 8707643, 9165940, 12439490, 17415286, 24878980, 34830572, 43538215, 87076430, 174152860]

約数ペア:

[(1, 174152860), (2, 87076430), (4, 43538215), (5, 34830572), (7, 24878980), (10, 17415286), (14, 12439490), (19, 9165940), (20, 8707643), (28, 6219745), (35, 4975796), (38, 4582970), (47, 3705380), (49, 3554140), (70, 2487898), (76, 2291485), (94, 1852690), (95, 1833188), (98, 1777070), (133, 1309420), (140, 1243949), (188, 926345), (190, 916594), (196, 888535), (199, 875140), (235, 741076), (245, 710828), (266, 654710), (329, 529340), (380, 458297), (398, 437570), (470, 370538), (490, 355414), (532, 327355), (658, 264670), (665, 261884), (796, 218785), (893, 195020), (931, 187060), (940, 185269), (980, 177707), (995, 175028), (1316, 132335), (1330, 130942), (1393, 125020), (1645, 105868), (1786, 97510), (1862, 93530), (1990, 87514), (2303, 75620), (2660, 65471), (2786, 62510), (3290, 52934), (3572, 48755), (3724, 46765), (3781, 46060), (3980, 43757), (4465, 39004), (4606, 37810), (4655, 37412), (5572, 31255), (6251, 27860), (6580, 26467), (6965, 25004), (7562, 23030), (8930, 19502), (9212, 18905), (9310, 18706), (9353, 18620), (9751, 17860), (11515, 15124), (12502, 13930)]