105280280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{376001}}^1$

素因数の和:376019

約数の個数: 32

約数和(自身を含む): 270721440

約数和(自身を除く): 165441160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 376001, 752002, 1504004, 1880005, 2632007, 3008008, 3760010, 5264014, 7520020, 10528028, 13160035, 15040040, 21056056, 26320070, 52640140, 105280280]

約数ペア:

[(1, 105280280), (2, 52640140), (4, 26320070), (5, 21056056), (7, 15040040), (8, 13160035), (10, 10528028), (14, 7520020), (20, 5264014), (28, 3760010), (35, 3008008), (40, 2632007), (56, 1880005), (70, 1504004), (140, 752002), (280, 376001)]