71015800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20887}}^1$

素因数の和:20920

約数の個数: 48

約数和(自身を含む): 174832560

約数和(自身を除く): 103816760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 20887, 41774, 83548, 104435, 167096, 208870, 355079, 417740, 522175, 710158, 835480, 1044350, 1420316, 1775395, 2088700, 2840632, 3550790, 4177400, 7101580, 8876975, 14203160, 17753950, 35507900, 71015800]

約数ペア:

[(1, 71015800), (2, 35507900), (4, 17753950), (5, 14203160), (8, 8876975), (10, 7101580), (17, 4177400), (20, 3550790), (25, 2840632), (34, 2088700), (40, 1775395), (50, 1420316), (68, 1044350), (85, 835480), (100, 710158), (136, 522175), (170, 417740), (200, 355079), (340, 208870), (425, 167096), (680, 104435), (850, 83548), (1700, 41774), (3400, 20887)]