61245156940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{10159}}^1$

素因数の和:10655

約数の個数: 96

約数和(自身を含む): 142763443200

約数和(自身を除く): 81518286260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 409, 670, 737, 818, 1340, 1474, 1636, 2045, 2948, 3685, 4090, 4499, 7370, 8180, 8998, 10159, 14740, 17996, 20318, 22495, 27403, 40636, 44990, 50795, 54806, 89980, 101590, 109612, 111749, 137015, 203180, 223498, 274030, 301433, 446996, 548060, 558745, 602866, 680653, 1117490, 1205732, 1361306, 1507165, 2234980, 2722612, 3014330, 3403265, 4155031, 6028660, 6806530, 7487183, 8310062, 13613060, 14974366, 16620124, 20775155, 29948732, 37435915, 41550310, 45705341, 74871830, 83100620, 91410682, 149743660, 182821364, 228526705, 278387077, 457053410, 556774154, 914106820, 1113548308, 1391935385, 2783870770, 3062257847, 5567741540, 6124515694, 12249031388, 15311289235, 30622578470, 61245156940]

約数ペア:

[(1, 61245156940), (2, 30622578470), (4, 15311289235), (5, 12249031388), (10, 6124515694), (11, 5567741540), (20, 3062257847), (22, 2783870770), (44, 1391935385), (55, 1113548308), (67, 914106820), (110, 556774154), (134, 457053410), (220, 278387077), (268, 228526705), (335, 182821364), (409, 149743660), (670, 91410682), (737, 83100620), (818, 74871830), (1340, 45705341), (1474, 41550310), (1636, 37435915), (2045, 29948732), (2948, 20775155), (3685, 16620124), (4090, 14974366), (4499, 13613060), (7370, 8310062), (8180, 7487183), (8998, 6806530), (10159, 6028660), (14740, 4155031), (17996, 3403265), (20318, 3014330), (22495, 2722612), (27403, 2234980), (40636, 1507165), (44990, 1361306), (50795, 1205732), (54806, 1117490), (89980, 680653), (101590, 602866), (109612, 558745), (111749, 548060), (137015, 446996), (203180, 301433), (223498, 274030)]