87722270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{143807}}^1$

素因数の和:143875

約数の個数: 16

約数和(自身を含む): 160489728

約数和(自身を除く): 72767458

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 143807, 287614, 719035, 1438070, 8772227, 17544454, 43861135, 87722270]

約数ペア:

[(1, 87722270), (2, 43861135), (5, 17544454), (10, 8772227), (61, 1438070), (122, 719035), (305, 287614), (610, 143807)]