133159780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{761}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 301989744

約数和(自身を除く): 168829964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 673, 761, 1346, 1522, 2692, 3044, 3365, 3805, 6730, 7610, 8749, 9893, 13460, 15220, 17498, 19786, 34996, 39572, 43745, 49465, 87490, 98930, 174980, 197860, 512153, 1024306, 2048612, 2560765, 5121530, 6657989, 10243060, 13315978, 26631956, 33289945, 66579890, 133159780]

約数ペア:

[(1, 133159780), (2, 66579890), (4, 33289945), (5, 26631956), (10, 13315978), (13, 10243060), (20, 6657989), (26, 5121530), (52, 2560765), (65, 2048612), (130, 1024306), (260, 512153), (673, 197860), (761, 174980), (1346, 98930), (1522, 87490), (2692, 49465), (3044, 43745), (3365, 39572), (3805, 34996), (6730, 19786), (7610, 17498), (8749, 15220), (9893, 13460)]