70294100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{6449}}^1$

素因数の和:6572

約数の個数: 36

約数和(自身を含む): 153961500

約数和(自身を除く): 83667400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 6449, 10900, 12898, 25796, 32245, 64490, 128980, 161225, 322450, 644900, 702941, 1405882, 2811764, 3514705, 7029410, 14058820, 17573525, 35147050, 70294100]

約数ペア:

[(1, 70294100), (2, 35147050), (4, 17573525), (5, 14058820), (10, 7029410), (20, 3514705), (25, 2811764), (50, 1405882), (100, 702941), (109, 644900), (218, 322450), (436, 161225), (545, 128980), (1090, 64490), (2180, 32245), (2725, 25796), (5450, 12898), (6449, 10900)]