71388500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 158313792

約数和(自身を除く): 86925292

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 500, 670, 1340, 1675, 2131, 3350, 4262, 6700, 8375, 8524, 10655, 16750, 21310, 33500, 42620, 53275, 106550, 142777, 213100, 266375, 285554, 532750, 571108, 713885, 1065500, 1427770, 2855540, 3569425, 7138850, 14277700, 17847125, 35694250, 71388500]

約数ペア:

[(1, 71388500), (2, 35694250), (4, 17847125), (5, 14277700), (10, 7138850), (20, 3569425), (25, 2855540), (50, 1427770), (67, 1065500), (100, 713885), (125, 571108), (134, 532750), (250, 285554), (268, 266375), (335, 213100), (500, 142777), (670, 106550), (1340, 53275), (1675, 42620), (2131, 33500), (3350, 21310), (4262, 16750), (6700, 10655), (8375, 8524)]