128460850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{52433}}^1$

素因数の和:52459

約数の個数: 36

約数和(自身を含む): 277952634

約数和(自身を除く): 149491784

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 52433, 104866, 262165, 367031, 524330, 734062, 1310825, 1835155, 2569217, 2621650, 3670310, 5138434, 9175775, 12846085, 18351550, 25692170, 64230425, 128460850]

約数ペア:

[(1, 128460850), (2, 64230425), (5, 25692170), (7, 18351550), (10, 12846085), (14, 9175775), (25, 5138434), (35, 3670310), (49, 2621650), (50, 2569217), (70, 1835155), (98, 1310825), (175, 734062), (245, 524330), (350, 367031), (490, 262165), (1225, 104866), (2450, 52433)]