71425300

素因数分解:

$2^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{1627}}^1$

素因数の和:2080

約数の個数: 36

約数和(自身を含む): 155441440

約数和(自身を除く): 84016140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 439, 878, 1627, 1756, 2195, 3254, 4390, 6508, 8135, 8780, 10975, 16270, 21950, 32540, 40675, 43900, 81350, 162700, 714253, 1428506, 2857012, 3571265, 7142530, 14285060, 17856325, 35712650, 71425300]

約数ペア:

[(1, 71425300), (2, 35712650), (4, 17856325), (5, 14285060), (10, 7142530), (20, 3571265), (25, 2857012), (50, 1428506), (100, 714253), (439, 162700), (878, 81350), (1627, 43900), (1756, 40675), (2195, 32540), (3254, 21950), (4390, 16270), (6508, 10975), (8135, 8780)]