660247630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{22511}}^1$

素因数の和:22944

約数の個数: 32

約数和(自身を含む): 1361525760

約数和(自身を除く): 701278130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5866, 14665, 22511, 29330, 45022, 112555, 157577, 225110, 315154, 787885, 1575770, 9432109, 18864218, 47160545, 66024763, 94321090, 132049526, 330123815, 660247630]

約数ペア:

[(1, 660247630), (2, 330123815), (5, 132049526), (7, 94321090), (10, 66024763), (14, 47160545), (35, 18864218), (70, 9432109), (419, 1575770), (838, 787885), (2095, 315154), (2933, 225110), (4190, 157577), (5866, 112555), (14665, 45022), (22511, 29330)]