66276280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{236701}}^1$

素因数の和:236719

約数の個数: 32

約数和(自身を含む): 170425440

約数和(自身を除く): 104149160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 236701, 473402, 946804, 1183505, 1656907, 1893608, 2367010, 3313814, 4734020, 6627628, 8284535, 9468040, 13255256, 16569070, 33138140, 66276280]

約数ペア:

[(1, 66276280), (2, 33138140), (4, 16569070), (5, 13255256), (7, 9468040), (8, 8284535), (10, 6627628), (14, 4734020), (20, 3313814), (28, 2367010), (35, 1893608), (40, 1656907), (56, 1183505), (70, 946804), (140, 473402), (280, 236701)]