74702980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{30869}}^1$

素因数の和:30900

約数の個数: 36

約数和(自身を含む): 172439820

約数和(自身を除く): 97736840

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 30869, 61738, 123476, 154345, 308690, 339559, 617380, 679118, 1358236, 1697795, 3395590, 3735149, 6791180, 7470298, 14940596, 18675745, 37351490, 74702980]

約数ペア:

[(1, 74702980), (2, 37351490), (4, 18675745), (5, 14940596), (10, 7470298), (11, 6791180), (20, 3735149), (22, 3395590), (44, 1697795), (55, 1358236), (110, 679118), (121, 617380), (220, 339559), (242, 308690), (484, 154345), (605, 123476), (1210, 61738), (2420, 30869)]