69070580

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21997}}^1$

素因数の和:22163

約数の個数: 24

約数和(自身を含む): 145978728

約数和(自身を除く): 76908148

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 21997, 43994, 87988, 109985, 219970, 439940, 3453529, 6907058, 13814116, 17267645, 34535290, 69070580]

約数ペア:

[(1, 69070580), (2, 34535290), (4, 17267645), (5, 13814116), (10, 6907058), (20, 3453529), (157, 439940), (314, 219970), (628, 109985), (785, 87988), (1570, 43994), (3140, 21997)]