129619980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 470292480

約数和(自身を除く): 340672500

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, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 630, 636, 647, 742, 756, 795, 945, 954, 1060, 1113, 1260, 1294, 1431, 1484, 1590, 1855, 1890, 1908, 1941, 2226, 2385, 2588, 2862, 3180, 3235, 3339, 3710, 3780, 3882, 4452, 4529, 4770, 5565, 5724, 5823, 6470, 6678, 7155, 7420, 7764, 9058, 9540, 9705, 10017, 11130, 11646, 12940, 13356, 13587, 14310, 16695, 17469, 18116, 19410, 20034, 22260, 22645, 23292, 27174, 28620, 29115, 33390, 34291, 34938, 38820, 40068, 40761, 45290, 50085, 54348, 58230, 66780, 67935, 68582, 69876, 81522, 87345, 90580, 100170, 102873, 116460, 122283, 135870, 137164, 163044, 171455, 174690, 200340, 203805, 205746, 240037, 244566, 271740, 308619, 342910, 349380, 407610, 411492, 480074, 489132, 514365, 611415, 617238, 685820, 720111, 815220, 925857, 960148, 1028730, 1200185, 1222830, 1234476, 1440222, 1543095, 1851714, 2057460, 2160333, 2400370, 2445660, 2880444, 3086190, 3600555, 3703428, 4320666, 4629285, 4800740, 6172380, 6480999, 7201110, 8641332, 9258570, 10801665, 12961998, 14402220, 18517140, 21603330, 25923996, 32404995, 43206660, 64809990, 129619980]

約数ペア:

[(1, 129619980), (2, 64809990), (3, 43206660), (4, 32404995), (5, 25923996), (6, 21603330), (7, 18517140), (9, 14402220), (10, 12961998), (12, 10801665), (14, 9258570), (15, 8641332), (18, 7201110), (20, 6480999), (21, 6172380), (27, 4800740), (28, 4629285), (30, 4320666), (35, 3703428), (36, 3600555), (42, 3086190), (45, 2880444), (53, 2445660), (54, 2400370), (60, 2160333), (63, 2057460), (70, 1851714), (84, 1543095), (90, 1440222), (105, 1234476), (106, 1222830), (108, 1200185), (126, 1028730), (135, 960148), (140, 925857), (159, 815220), (180, 720111), (189, 685820), (210, 617238), (212, 611415), (252, 514365), (265, 489132), (270, 480074), (315, 411492), (318, 407610), (371, 349380), (378, 342910), (420, 308619), (477, 271740), (530, 244566), (540, 240037), (630, 205746), (636, 203805), (647, 200340), (742, 174690), (756, 171455), (795, 163044), (945, 137164), (954, 135870), (1060, 122283), (1113, 116460), (1260, 102873), (1294, 100170), (1431, 90580), (1484, 87345), (1590, 81522), (1855, 69876), (1890, 68582), (1908, 67935), (1941, 66780), (2226, 58230), (2385, 54348), (2588, 50085), (2862, 45290), (3180, 40761), (3235, 40068), (3339, 38820), (3710, 34938), (3780, 34291), (3882, 33390), (4452, 29115), (4529, 28620), (4770, 27174), (5565, 23292), (5724, 22645), (5823, 22260), (6470, 20034), (6678, 19410), (7155, 18116), (7420, 17469), (7764, 16695), (9058, 14310), (9540, 13587), (9705, 13356), (10017, 12940), (11130, 11646)]