27718460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 46792900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 439, 451, 574, 770, 820, 878, 902, 1148, 1435, 1540, 1756, 1804, 2195, 2255, 2870, 3073, 3157, 4390, 4510, 4829, 5740, 6146, 6314, 8780, 9020, 9658, 12292, 12628, 15365, 15785, 17999, 19316, 24145, 30730, 31570, 33803, 35998, 48290, 61460, 63140, 67606, 71996, 89995, 96580, 125993, 135212, 169015, 179990, 197989, 251986, 338030, 359980, 395978, 503972, 629965, 676060, 791956, 989945, 1259930, 1385923, 1979890, 2519860, 2771846, 3959780, 5543692, 6929615, 13859230, 27718460]

約数ペア:

[(1, 27718460), (2, 13859230), (4, 6929615), (5, 5543692), (7, 3959780), (10, 2771846), (11, 2519860), (14, 1979890), (20, 1385923), (22, 1259930), (28, 989945), (35, 791956), (41, 676060), (44, 629965), (55, 503972), (70, 395978), (77, 359980), (82, 338030), (110, 251986), (140, 197989), (154, 179990), (164, 169015), (205, 135212), (220, 125993), (287, 96580), (308, 89995), (385, 71996), (410, 67606), (439, 63140), (451, 61460), (574, 48290), (770, 35998), (820, 33803), (878, 31570), (902, 30730), (1148, 24145), (1435, 19316), (1540, 17999), (1756, 15785), (1804, 15365), (2195, 12628), (2255, 12292), (2870, 9658), (3073, 9020), (3157, 8780), (4390, 6314), (4510, 6146), (4829, 5740)]