77644210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4093}}^1$

素因数の和:4378

約数の個数: 32

約数和(自身を含む): 160353792

約数和(自身を除く): 82709582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 4093, 8186, 9485, 18970, 20465, 28651, 40930, 57302, 143255, 286510, 1109203, 2218406, 5546015, 7764421, 11092030, 15528842, 38822105, 77644210]

約数ペア:

[(1, 77644210), (2, 38822105), (5, 15528842), (7, 11092030), (10, 7764421), (14, 5546015), (35, 2218406), (70, 1109203), (271, 286510), (542, 143255), (1355, 57302), (1897, 40930), (2710, 28651), (3794, 20465), (4093, 18970), (8186, 9485)]