157088890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{52189}}^1$

素因数の和:52246

約数の個数: 32

約数和(自身を含む): 330675840

約数和(自身を除く): 173586950

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 52189, 104378, 260945, 365323, 521890, 730646, 1826615, 2244127, 3653230, 4488254, 11220635, 15708889, 22441270, 31417778, 78544445, 157088890]

約数ペア:

[(1, 157088890), (2, 78544445), (5, 31417778), (7, 22441270), (10, 15708889), (14, 11220635), (35, 4488254), (43, 3653230), (70, 2244127), (86, 1826615), (215, 730646), (301, 521890), (430, 365323), (602, 260945), (1505, 104378), (3010, 52189)]