266804930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131431}}^1$

素因数の和:131474

約数の個数: 32

約数和(自身を含む): 567786240

約数和(自身を除く): 300981310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 131431, 262862, 657155, 920017, 1314310, 1840034, 3811499, 4600085, 7622998, 9200170, 19057495, 26680493, 38114990, 53360986, 133402465, 266804930]

約数ペア:

[(1, 266804930), (2, 133402465), (5, 53360986), (7, 38114990), (10, 26680493), (14, 19057495), (29, 9200170), (35, 7622998), (58, 4600085), (70, 3811499), (145, 1840034), (203, 1314310), (290, 920017), (406, 657155), (1015, 262862), (2030, 131431)]