123228980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1627}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 296478336

約数和(自身を除く): 173249356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 1627, 2164, 2705, 3254, 3787, 5410, 6508, 7574, 8135, 10820, 11389, 15148, 16270, 18935, 22778, 32540, 37870, 45556, 56945, 75740, 113890, 227780, 880207, 1760414, 3520828, 4401035, 6161449, 8802070, 12322898, 17604140, 24645796, 30807245, 61614490, 123228980]

約数ペア:

[(1, 123228980), (2, 61614490), (4, 30807245), (5, 24645796), (7, 17604140), (10, 12322898), (14, 8802070), (20, 6161449), (28, 4401035), (35, 3520828), (70, 1760414), (140, 880207), (541, 227780), (1082, 113890), (1627, 75740), (2164, 56945), (2705, 45556), (3254, 37870), (3787, 32540), (5410, 22778), (6508, 18935), (7574, 16270), (8135, 15148), (10820, 11389)]