313689670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{3217}}^1$

素因数の和:3437

約数の個数: 48

約数和(自身を含む): 660333600

約数和(自身を除く): 346643930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 995, 1393, 1990, 2786, 3217, 6434, 6965, 9751, 13930, 16085, 19502, 22519, 32170, 45038, 48755, 97510, 112595, 157633, 225190, 315266, 640183, 788165, 1280366, 1576330, 3200915, 4481281, 6401830, 8962562, 22406405, 31368967, 44812810, 62737934, 156844835, 313689670]

約数ペア:

[(1, 313689670), (2, 156844835), (5, 62737934), (7, 44812810), (10, 31368967), (14, 22406405), (35, 8962562), (49, 6401830), (70, 4481281), (98, 3200915), (199, 1576330), (245, 1280366), (398, 788165), (490, 640183), (995, 315266), (1393, 225190), (1990, 157633), (2786, 112595), (3217, 97510), (6434, 48755), (6965, 45038), (9751, 32170), (13930, 22519), (16085, 19502)]