71510330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1049}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 136760400

約数和(自身を除く): 65250070

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 1049, 2005, 2098, 4010, 5245, 6817, 10490, 13634, 17833, 34085, 35666, 68170, 89165, 178330, 420649, 841298, 2103245, 4206490, 7151033, 14302066, 35755165, 71510330]

約数ペア:

[(1, 71510330), (2, 35755165), (5, 14302066), (10, 7151033), (17, 4206490), (34, 2103245), (85, 841298), (170, 420649), (401, 178330), (802, 89165), (1049, 68170), (2005, 35666), (2098, 34085), (4010, 17833), (5245, 13634), (6817, 10490)]