87919090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{29209}}^1$

素因数の和:29266

約数の個数: 32

約数和(自身を含む): 185074560

約数和(自身を除く): 97155470

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 29209, 58418, 146045, 204463, 292090, 408926, 1022315, 1255987, 2044630, 2511974, 6279935, 8791909, 12559870, 17583818, 43959545, 87919090]

約数ペア:

[(1, 87919090), (2, 43959545), (5, 17583818), (7, 12559870), (10, 8791909), (14, 6279935), (35, 2511974), (43, 2044630), (70, 1255987), (86, 1022315), (215, 408926), (301, 292090), (430, 204463), (602, 146045), (1505, 58418), (3010, 29209)]