52470180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 180

約数和(自身を含む): 191764188

約数和(自身を除く): 139294008

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 661, 735, 756, 810, 882, 945, 980, 1134, 1260, 1322, 1323, 1470, 1620, 1764, 1890, 1983, 2205, 2268, 2644, 2646, 2835, 2940, 3305, 3780, 3966, 3969, 4410, 4627, 5292, 5670, 5949, 6610, 6615, 7932, 7938, 8820, 9254, 9915, 11340, 11898, 13220, 13230, 13881, 15876, 17847, 18508, 19830, 19845, 23135, 23796, 26460, 27762, 29745, 32389, 35694, 39660, 39690, 41643, 46270, 53541, 55524, 59490, 64778, 69405, 71388, 79380, 83286, 89235, 92540, 97167, 107082, 118980, 124929, 129556, 138810, 161945, 166572, 178470, 194334, 208215, 214164, 249858, 267705, 277620, 291501, 323890, 356940, 374787, 388668, 416430, 485835, 499716, 535410, 583002, 624645, 647780, 749574, 832860, 874503, 971670, 1070820, 1166004, 1249290, 1457505, 1499148, 1749006, 1873935, 1943340, 2498580, 2623509, 2915010, 3498012, 3747870, 4372515, 5247018, 5830020, 7495740, 8745030, 10494036, 13117545, 17490060, 26235090, 52470180]

約数ペア:

[(1, 52470180), (2, 26235090), (3, 17490060), (4, 13117545), (5, 10494036), (6, 8745030), (7, 7495740), (9, 5830020), (10, 5247018), (12, 4372515), (14, 3747870), (15, 3498012), (18, 2915010), (20, 2623509), (21, 2498580), (27, 1943340), (28, 1873935), (30, 1749006), (35, 1499148), (36, 1457505), (42, 1249290), (45, 1166004), (49, 1070820), (54, 971670), (60, 874503), (63, 832860), (70, 749574), (81, 647780), (84, 624645), (90, 583002), (98, 535410), (105, 499716), (108, 485835), (126, 416430), (135, 388668), (140, 374787), (147, 356940), (162, 323890), (180, 291501), (189, 277620), (196, 267705), (210, 249858), (245, 214164), (252, 208215), (270, 194334), (294, 178470), (315, 166572), (324, 161945), (378, 138810), (405, 129556), (420, 124929), (441, 118980), (490, 107082), (540, 97167), (567, 92540), (588, 89235), (630, 83286), (661, 79380), (735, 71388), (756, 69405), (810, 64778), (882, 59490), (945, 55524), (980, 53541), (1134, 46270), (1260, 41643), (1322, 39690), (1323, 39660), (1470, 35694), (1620, 32389), (1764, 29745), (1890, 27762), (1983, 26460), (2205, 23796), (2268, 23135), (2644, 19845), (2646, 19830), (2835, 18508), (2940, 17847), (3305, 15876), (3780, 13881), (3966, 13230), (3969, 13220), (4410, 11898), (4627, 11340), (5292, 9915), (5670, 9254), (5949, 8820), (6610, 7938), (6615, 7932)]