63414820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{64709}}^1$

素因数の和:64732

約数の個数: 36

約数和(自身を含む): 154915740

約数和(自身を除く): 91500920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 64709, 129418, 258836, 323545, 452963, 647090, 905926, 1294180, 1811852, 2264815, 3170741, 4529630, 6341482, 9059260, 12682964, 15853705, 31707410, 63414820]

約数ペア:

[(1, 63414820), (2, 31707410), (4, 15853705), (5, 12682964), (7, 9059260), (10, 6341482), (14, 4529630), (20, 3170741), (28, 2264815), (35, 1811852), (49, 1294180), (70, 905926), (98, 647090), (140, 452963), (196, 323545), (245, 258836), (490, 129418), (980, 64709)]