313680850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{128033}}^1$

素因数の和:128059

約数の個数: 36

約数和(自身を含む): 678708234

約数和(自身を除く): 365027384

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 128033, 256066, 640165, 896231, 1280330, 1792462, 3200825, 4481155, 6273617, 6401650, 8962310, 12547234, 22405775, 31368085, 44811550, 62736170, 156840425, 313680850]

約数ペア:

[(1, 313680850), (2, 156840425), (5, 62736170), (7, 44811550), (10, 31368085), (14, 22405775), (25, 12547234), (35, 8962310), (49, 6401650), (50, 6273617), (70, 4481155), (98, 3200825), (175, 1792462), (245, 1280330), (350, 896231), (490, 640165), (1225, 256066), (2450, 128033)]