157468790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2063}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 300931200

約数和(自身を除く): 143462410

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 449, 898, 2063, 2245, 4126, 4490, 7633, 10315, 15266, 20630, 35071, 38165, 70142, 76330, 175355, 350710, 926287, 1852574, 4631435, 9262870, 15746879, 31493758, 78734395, 157468790]

約数ペア:

[(1, 157468790), (2, 78734395), (5, 31493758), (10, 15746879), (17, 9262870), (34, 4631435), (85, 1852574), (170, 926287), (449, 350710), (898, 175355), (2063, 76330), (2245, 70142), (4126, 38165), (4490, 35071), (7633, 20630), (10315, 15266)]