67461660

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 168

約数和(自身を含む): 243118176

約数和(自身を除く): 175656516

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, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 661, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1322, 1458, 1620, 1701, 1890, 1983, 2268, 2430, 2644, 2835, 2916, 3305, 3402, 3645, 3780, 3966, 4627, 4860, 5103, 5670, 5949, 6610, 6804, 7290, 7932, 8505, 9254, 9915, 10206, 11340, 11898, 13220, 13881, 14580, 17010, 17847, 18508, 19830, 20412, 23135, 23796, 25515, 27762, 29745, 34020, 35694, 39660, 41643, 46270, 51030, 53541, 55524, 59490, 69405, 71388, 83286, 89235, 92540, 102060, 107082, 118980, 124929, 138810, 160623, 166572, 178470, 208215, 214164, 249858, 267705, 277620, 321246, 356940, 374787, 416430, 481869, 499716, 535410, 624645, 642492, 749574, 803115, 832860, 963738, 1070820, 1124361, 1249290, 1499148, 1606230, 1873935, 1927476, 2248722, 2409345, 2498580, 3212460, 3373083, 3747870, 4497444, 4818690, 5621805, 6746166, 7495740, 9637380, 11243610, 13492332, 16865415, 22487220, 33730830, 67461660]

約数ペア:

[(1, 67461660), (2, 33730830), (3, 22487220), (4, 16865415), (5, 13492332), (6, 11243610), (7, 9637380), (9, 7495740), (10, 6746166), (12, 5621805), (14, 4818690), (15, 4497444), (18, 3747870), (20, 3373083), (21, 3212460), (27, 2498580), (28, 2409345), (30, 2248722), (35, 1927476), (36, 1873935), (42, 1606230), (45, 1499148), (54, 1249290), (60, 1124361), (63, 1070820), (70, 963738), (81, 832860), (84, 803115), (90, 749574), (105, 642492), (108, 624645), (126, 535410), (135, 499716), (140, 481869), (162, 416430), (180, 374787), (189, 356940), (210, 321246), (243, 277620), (252, 267705), (270, 249858), (315, 214164), (324, 208215), (378, 178470), (405, 166572), (420, 160623), (486, 138810), (540, 124929), (567, 118980), (630, 107082), (661, 102060), (729, 92540), (756, 89235), (810, 83286), (945, 71388), (972, 69405), (1134, 59490), (1215, 55524), (1260, 53541), (1322, 51030), (1458, 46270), (1620, 41643), (1701, 39660), (1890, 35694), (1983, 34020), (2268, 29745), (2430, 27762), (2644, 25515), (2835, 23796), (2916, 23135), (3305, 20412), (3402, 19830), (3645, 18508), (3780, 17847), (3966, 17010), (4627, 14580), (4860, 13881), (5103, 13220), (5670, 11898), (5949, 11340), (6610, 10206), (6804, 9915), (7290, 9254), (7932, 8505)]