2021085990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{26513}}^1$

素因数の和:26555

約数の個数: 144

約数和(自身を含む): 6601349664

約数和(自身を除く): 4580263674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1386, 1694, 1815, 2178, 2310, 2541, 3465, 3630, 4235, 5082, 5445, 6930, 7623, 8470, 10890, 12705, 15246, 25410, 26513, 38115, 53026, 76230, 79539, 132565, 159078, 185591, 238617, 265130, 291643, 371182, 397695, 477234, 556773, 583286, 795390, 874929, 927955, 1113546, 1193085, 1458215, 1670319, 1749858, 1855910, 2041501, 2386170, 2624787, 2783865, 2916430, 3208073, 3340638, 4083002, 4374645, 5249574, 5567730, 6124503, 6416146, 8351595, 8749290, 9624219, 10207505, 12249006, 13123935, 16040365, 16703190, 18373509, 19248438, 20415010, 22456511, 26247870, 28872657, 30622515, 32080730, 36747018, 44913022, 48121095, 57745314, 61245030, 67369533, 91867545, 96242190, 112282555, 134739066, 144363285, 183735090, 202108599, 224565110, 288726570, 336847665, 404217198, 673695330, 1010542995, 2021085990]

約数ペア:

[(1, 2021085990), (2, 1010542995), (3, 673695330), (5, 404217198), (6, 336847665), (7, 288726570), (9, 224565110), (10, 202108599), (11, 183735090), (14, 144363285), (15, 134739066), (18, 112282555), (21, 96242190), (22, 91867545), (30, 67369533), (33, 61245030), (35, 57745314), (42, 48121095), (45, 44913022), (55, 36747018), (63, 32080730), (66, 30622515), (70, 28872657), (77, 26247870), (90, 22456511), (99, 20415010), (105, 19248438), (110, 18373509), (121, 16703190), (126, 16040365), (154, 13123935), (165, 12249006), (198, 10207505), (210, 9624219), (231, 8749290), (242, 8351595), (315, 6416146), (330, 6124503), (363, 5567730), (385, 5249574), (462, 4374645), (495, 4083002), (605, 3340638), (630, 3208073), (693, 2916430), (726, 2783865), (770, 2624787), (847, 2386170), (990, 2041501), (1089, 1855910), (1155, 1749858), (1210, 1670319), (1386, 1458215), (1694, 1193085), (1815, 1113546), (2178, 927955), (2310, 874929), (2541, 795390), (3465, 583286), (3630, 556773), (4235, 477234), (5082, 397695), (5445, 371182), (6930, 291643), (7623, 265130), (8470, 238617), (10890, 185591), (12705, 159078), (15246, 132565), (25410, 79539), (26513, 76230), (38115, 53026)]