105049420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{750353}}^1$

素因数の和:750369

約数の個数: 24

約数和(自身を含む): 252118944

約数和(自身を除く): 147069524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 750353, 1500706, 3001412, 3751765, 5252471, 7503530, 10504942, 15007060, 21009884, 26262355, 52524710, 105049420]

約数ペア:

[(1, 105049420), (2, 52524710), (4, 26262355), (5, 21009884), (7, 15007060), (10, 10504942), (14, 7503530), (20, 5252471), (28, 3751765), (35, 3001412), (70, 1500706), (140, 750353)]