161207270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21523}}^1$

素因数の和:21644

約数の個数: 32

約数和(自身を含む): 334741248

約数和(自身を除く): 173533978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 21523, 43046, 107615, 150661, 215230, 301322, 753305, 1506610, 2302961, 4605922, 11514805, 16120727, 23029610, 32241454, 80603635, 161207270]

約数ペア:

[(1, 161207270), (2, 80603635), (5, 32241454), (7, 23029610), (10, 16120727), (14, 11514805), (35, 4605922), (70, 2302961), (107, 1506610), (214, 753305), (535, 301322), (749, 215230), (1070, 150661), (1498, 107615), (3745, 43046), (7490, 21523)]