156720970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{4093}}^1$

素因数の和:4654

約数の個数: 32

約数和(自身を含む): 323065728

約数和(自身を除く): 166344758

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 547, 1094, 2735, 3829, 4093, 5470, 7658, 8186, 19145, 20465, 28651, 38290, 40930, 57302, 143255, 286510, 2238871, 4477742, 11194355, 15672097, 22388710, 31344194, 78360485, 156720970]

約数ペア:

[(1, 156720970), (2, 78360485), (5, 31344194), (7, 22388710), (10, 15672097), (14, 11194355), (35, 4477742), (70, 2238871), (547, 286510), (1094, 143255), (2735, 57302), (3829, 40930), (4093, 38290), (5470, 28651), (7658, 20465), (8186, 19145)]