87228470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17551}}^1$

素因数の和:17636

約数の個数: 32

約数和(自身を含む): 181979136

約数和(自身を除く): 94750666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 17551, 35102, 87755, 122857, 175510, 245714, 614285, 1228570, 1246121, 2492242, 6230605, 8722847, 12461210, 17445694, 43614235, 87228470]

約数ペア:

[(1, 87228470), (2, 43614235), (5, 17445694), (7, 12461210), (10, 8722847), (14, 6230605), (35, 2492242), (70, 1246121), (71, 1228570), (142, 614285), (355, 245714), (497, 175510), (710, 122857), (994, 87755), (2485, 35102), (4970, 17551)]