142209970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2031571}}^1$

素因数の和:2031585

約数の個数: 16

約数和(自身を含む): 292546368

約数和(自身を除く): 150336398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2031571, 4063142, 10157855, 14220997, 20315710, 28441994, 71104985, 142209970]

約数ペア:

[(1, 142209970), (2, 71104985), (5, 28441994), (7, 20315710), (10, 14220997), (14, 10157855), (35, 4063142), (70, 2031571)]