121255790

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 221405184

約数和(自身を除く): 100149394

約数列:

[1, 2, 5, 10, 127, 254, 307, 311, 614, 622, 635, 1270, 1535, 1555, 3070, 3110, 38989, 39497, 77978, 78994, 95477, 190954, 194945, 197485, 389890, 394970, 477385, 954770, 12125579, 24251158, 60627895, 121255790]

約数ペア:

[(1, 121255790), (2, 60627895), (5, 24251158), (10, 12125579), (127, 954770), (254, 477385), (307, 394970), (311, 389890), (614, 197485), (622, 194945), (635, 190954), (1270, 95477), (1535, 78994), (1555, 77978), (3070, 39497), (3110, 38989)]