7212170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 14940288

約数和(自身を除く): 7728118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 523, 985, 1046, 1379, 1970, 2615, 2758, 3661, 5230, 6895, 7322, 13790, 18305, 36610, 103031, 206062, 515155, 721217, 1030310, 1442434, 3606085, 7212170]

約数ペア:

[(1, 7212170), (2, 3606085), (5, 1442434), (7, 1030310), (10, 721217), (14, 515155), (35, 206062), (70, 103031), (197, 36610), (394, 18305), (523, 13790), (985, 7322), (1046, 6895), (1379, 5230), (1970, 3661), (2615, 2758)]