27757730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 69672960

約数和(自身を除く): 41915230

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 47, 55, 59, 65, 70, 77, 91, 94, 110, 118, 130, 143, 154, 182, 235, 286, 295, 329, 385, 413, 455, 470, 517, 590, 611, 649, 658, 715, 767, 770, 826, 910, 1001, 1034, 1222, 1298, 1430, 1534, 1645, 2002, 2065, 2585, 2773, 3055, 3245, 3290, 3619, 3835, 4130, 4277, 4543, 5005, 5170, 5369, 5546, 6110, 6490, 6721, 7238, 7670, 8437, 8554, 9086, 10010, 10738, 13442, 13865, 16874, 18095, 19411, 21385, 22715, 26845, 27730, 30503, 33605, 36049, 36190, 38822, 42185, 42770, 45430, 47047, 53690, 59059, 61006, 67210, 72098, 84370, 94094, 97055, 118118, 152515, 180245, 194110, 213521, 235235, 252343, 295295, 305030, 360490, 396539, 427042, 470470, 504686, 590590, 793078, 1067605, 1261715, 1982695, 2135210, 2523430, 2775773, 3965390, 5551546, 13878865, 27757730]

約数ペア:

[(1, 27757730), (2, 13878865), (5, 5551546), (7, 3965390), (10, 2775773), (11, 2523430), (13, 2135210), (14, 1982695), (22, 1261715), (26, 1067605), (35, 793078), (47, 590590), (55, 504686), (59, 470470), (65, 427042), (70, 396539), (77, 360490), (91, 305030), (94, 295295), (110, 252343), (118, 235235), (130, 213521), (143, 194110), (154, 180245), (182, 152515), (235, 118118), (286, 97055), (295, 94094), (329, 84370), (385, 72098), (413, 67210), (455, 61006), (470, 59059), (517, 53690), (590, 47047), (611, 45430), (649, 42770), (658, 42185), (715, 38822), (767, 36190), (770, 36049), (826, 33605), (910, 30503), (1001, 27730), (1034, 26845), (1222, 22715), (1298, 21385), (1430, 19411), (1534, 18095), (1645, 16874), (2002, 13865), (2065, 13442), (2585, 10738), (2773, 10010), (3055, 9086), (3245, 8554), (3290, 8437), (3619, 7670), (3835, 7238), (4130, 6721), (4277, 6490), (4543, 6110), (5005, 5546), (5170, 5369)]