157410540

素因数分解:

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

素因数の和:699

約数の個数: 216

約数和(自身を含む): 576877392

約数和(自身を除く): 419466852

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, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 661, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1322, 1323, 1470, 1620, 1701, 1764, 1890, 1983, 2205, 2268, 2430, 2644, 2646, 2835, 2940, 3305, 3402, 3780, 3966, 3969, 4410, 4627, 4860, 5292, 5670, 5949, 6610, 6615, 6804, 7932, 7938, 8505, 8820, 9254, 9915, 11340, 11898, 11907, 13220, 13230, 13881, 15876, 17010, 17847, 18508, 19830, 19845, 23135, 23796, 23814, 26460, 27762, 29745, 32389, 34020, 35694, 39660, 39690, 41643, 46270, 47628, 53541, 55524, 59490, 59535, 64778, 69405, 71388, 79380, 83286, 89235, 92540, 97167, 107082, 118980, 119070, 124929, 129556, 138810, 160623, 161945, 166572, 178470, 194334, 208215, 214164, 238140, 249858, 267705, 277620, 291501, 321246, 323890, 356940, 374787, 388668, 416430, 485835, 499716, 535410, 583002, 624645, 642492, 647780, 749574, 803115, 832860, 874503, 971670, 1070820, 1124361, 1166004, 1249290, 1457505, 1499148, 1606230, 1749006, 1873935, 1943340, 2248722, 2498580, 2623509, 2915010, 3212460, 3498012, 3747870, 4372515, 4497444, 5247018, 5621805, 5830020, 7495740, 7870527, 8745030, 10494036, 11243610, 13117545, 15741054, 17490060, 22487220, 26235090, 31482108, 39352635, 52470180, 78705270, 157410540]

約数ペア:

[(1, 157410540), (2, 78705270), (3, 52470180), (4, 39352635), (5, 31482108), (6, 26235090), (7, 22487220), (9, 17490060), (10, 15741054), (12, 13117545), (14, 11243610), (15, 10494036), (18, 8745030), (20, 7870527), (21, 7495740), (27, 5830020), (28, 5621805), (30, 5247018), (35, 4497444), (36, 4372515), (42, 3747870), (45, 3498012), (49, 3212460), (54, 2915010), (60, 2623509), (63, 2498580), (70, 2248722), (81, 1943340), (84, 1873935), (90, 1749006), (98, 1606230), (105, 1499148), (108, 1457505), (126, 1249290), (135, 1166004), (140, 1124361), (147, 1070820), (162, 971670), (180, 874503), (189, 832860), (196, 803115), (210, 749574), (243, 647780), (245, 642492), (252, 624645), (270, 583002), (294, 535410), (315, 499716), (324, 485835), (378, 416430), (405, 388668), (420, 374787), (441, 356940), (486, 323890), (490, 321246), (540, 291501), (567, 277620), (588, 267705), (630, 249858), (661, 238140), (735, 214164), (756, 208215), (810, 194334), (882, 178470), (945, 166572), (972, 161945), (980, 160623), (1134, 138810), (1215, 129556), (1260, 124929), (1322, 119070), (1323, 118980), (1470, 107082), (1620, 97167), (1701, 92540), (1764, 89235), (1890, 83286), (1983, 79380), (2205, 71388), (2268, 69405), (2430, 64778), (2644, 59535), (2646, 59490), (2835, 55524), (2940, 53541), (3305, 47628), (3402, 46270), (3780, 41643), (3966, 39690), (3969, 39660), (4410, 35694), (4627, 34020), (4860, 32389), (5292, 29745), (5670, 27762), (5949, 26460), (6610, 23814), (6615, 23796), (6804, 23135), (7932, 19845), (7938, 19830), (8505, 18508), (8820, 17847), (9254, 17010), (9915, 15876), (11340, 13881), (11898, 13230), (11907, 13220)]