29991010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{761}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 61886592

約数和(自身を除く): 31895582

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 563, 761, 1126, 1522, 2815, 3805, 3941, 5327, 5630, 7610, 7882, 10654, 19705, 26635, 39410, 53270, 428443, 856886, 2142215, 2999101, 4284430, 5998202, 14995505, 29991010]

約数ペア:

[(1, 29991010), (2, 14995505), (5, 5998202), (7, 4284430), (10, 2999101), (14, 2142215), (35, 856886), (70, 428443), (563, 53270), (761, 39410), (1126, 26635), (1522, 19705), (2815, 10654), (3805, 7882), (3941, 7610), (5327, 5630)]