77762210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 142914240

約数和(自身を除く): 65152030

約数列:

[1, 2, 5, 10, 67, 134, 277, 335, 419, 554, 670, 838, 1385, 2095, 2770, 4190, 18559, 28073, 37118, 56146, 92795, 116063, 140365, 185590, 232126, 280730, 580315, 1160630, 7776221, 15552442, 38881105, 77762210]

約数ペア:

[(1, 77762210), (2, 38881105), (5, 15552442), (10, 7776221), (67, 1160630), (134, 580315), (277, 280730), (335, 232126), (419, 185590), (554, 140365), (670, 116063), (838, 92795), (1385, 56146), (2095, 37118), (2770, 28073), (4190, 18559)]