61802860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{441449}}^1$

素因数の和:441465

約数の個数: 24

約数和(自身を含む): 148327200

約数和(自身を除く): 86524340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 441449, 882898, 1765796, 2207245, 3090143, 4414490, 6180286, 8828980, 12360572, 15450715, 30901430, 61802860]

約数ペア:

[(1, 61802860), (2, 30901430), (4, 15450715), (5, 12360572), (7, 8828980), (10, 6180286), (14, 4414490), (20, 3090143), (28, 2207245), (35, 1765796), (70, 882898), (140, 441449)]