71571690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21493}}^1$

素因数の和:21543

約数の個数: 48

約数和(自身を含む): 191124648

約数和(自身を除く): 119552958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 21493, 42986, 64479, 107465, 128958, 193437, 214930, 322395, 386874, 644790, 795241, 967185, 1590482, 1934370, 2385723, 3976205, 4771446, 7157169, 7952410, 11928615, 14314338, 23857230, 35785845, 71571690]

約数ペア:

[(1, 71571690), (2, 35785845), (3, 23857230), (5, 14314338), (6, 11928615), (9, 7952410), (10, 7157169), (15, 4771446), (18, 3976205), (30, 2385723), (37, 1934370), (45, 1590482), (74, 967185), (90, 795241), (111, 644790), (185, 386874), (222, 322395), (333, 214930), (370, 193437), (555, 128958), (666, 107465), (1110, 64479), (1665, 42986), (3330, 21493)]