49148750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 108640224

約数和(自身を除く): 59491474

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 125, 137, 175, 205, 250, 274, 287, 350, 410, 574, 625, 685, 875, 959, 1025, 1250, 1370, 1435, 1750, 1918, 2050, 2870, 3425, 4375, 4795, 5125, 5617, 6850, 7175, 8750, 9590, 10250, 11234, 14350, 17125, 23975, 25625, 28085, 34250, 35875, 39319, 47950, 51250, 56170, 71750, 78638, 85625, 119875, 140425, 171250, 179375, 196595, 239750, 280850, 358750, 393190, 599375, 702125, 982975, 1198750, 1404250, 1965950, 3510625, 4914875, 7021250, 9829750, 24574375, 49148750]

約数ペア:

[(1, 49148750), (2, 24574375), (5, 9829750), (7, 7021250), (10, 4914875), (14, 3510625), (25, 1965950), (35, 1404250), (41, 1198750), (50, 982975), (70, 702125), (82, 599375), (125, 393190), (137, 358750), (175, 280850), (205, 239750), (250, 196595), (274, 179375), (287, 171250), (350, 140425), (410, 119875), (574, 85625), (625, 78638), (685, 71750), (875, 56170), (959, 51250), (1025, 47950), (1250, 39319), (1370, 35875), (1435, 34250), (1750, 28085), (1918, 25625), (2050, 23975), (2870, 17125), (3425, 14350), (4375, 11234), (4795, 10250), (5125, 9590), (5617, 8750), (6850, 7175)]