172940810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{3671}}^1$

素因数の和:4358

約数の個数: 32

約数和(自身を含む): 356389632

約数和(自身を除く): 183448822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 673, 1346, 3365, 3671, 4711, 6730, 7342, 9422, 18355, 23555, 25697, 36710, 47110, 51394, 128485, 256970, 2470583, 4941166, 12352915, 17294081, 24705830, 34588162, 86470405, 172940810]

約数ペア:

[(1, 172940810), (2, 86470405), (5, 34588162), (7, 24705830), (10, 17294081), (14, 12352915), (35, 4941166), (70, 2470583), (673, 256970), (1346, 128485), (3365, 51394), (3671, 47110), (4711, 36710), (6730, 25697), (7342, 23555), (9422, 18355)]