21827190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{859}}^1$

素因数の和:898

約数の個数: 96

約数和(自身を含む): 65882880

約数和(自身を除く): 44055690

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 121, 154, 165, 210, 231, 242, 330, 363, 385, 462, 605, 726, 770, 847, 859, 1155, 1210, 1694, 1718, 1815, 2310, 2541, 2577, 3630, 4235, 4295, 5082, 5154, 6013, 8470, 8590, 9449, 12026, 12705, 12885, 18039, 18898, 25410, 25770, 28347, 30065, 36078, 47245, 56694, 60130, 66143, 90195, 94490, 103939, 132286, 141735, 180390, 198429, 207878, 283470, 311817, 330715, 396858, 519695, 623634, 661430, 727573, 992145, 1039390, 1455146, 1559085, 1984290, 2182719, 3118170, 3637865, 4365438, 7275730, 10913595, 21827190]

約数ペア:

[(1, 21827190), (2, 10913595), (3, 7275730), (5, 4365438), (6, 3637865), (7, 3118170), (10, 2182719), (11, 1984290), (14, 1559085), (15, 1455146), (21, 1039390), (22, 992145), (30, 727573), (33, 661430), (35, 623634), (42, 519695), (55, 396858), (66, 330715), (70, 311817), (77, 283470), (105, 207878), (110, 198429), (121, 180390), (154, 141735), (165, 132286), (210, 103939), (231, 94490), (242, 90195), (330, 66143), (363, 60130), (385, 56694), (462, 47245), (605, 36078), (726, 30065), (770, 28347), (847, 25770), (859, 25410), (1155, 18898), (1210, 18039), (1694, 12885), (1718, 12705), (1815, 12026), (2310, 9449), (2541, 8590), (2577, 8470), (3630, 6013), (4235, 5154), (4295, 5082)]