289656010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{23117}}^1$

素因数の和:23310

約数の個数: 32

約数和(自身を含む): 599218560

約数和(自身を除く): 309562550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 12530, 23117, 46234, 115585, 161819, 231170, 323638, 809095, 1618190, 4137943, 8275886, 20689715, 28965601, 41379430, 57931202, 144828005, 289656010]

約数ペア:

[(1, 289656010), (2, 144828005), (5, 57931202), (7, 41379430), (10, 28965601), (14, 20689715), (35, 8275886), (70, 4137943), (179, 1618190), (358, 809095), (895, 323638), (1253, 231170), (1790, 161819), (2506, 115585), (6265, 46234), (12530, 23117)]