75919940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2053}}^1$

素因数の和:2148

約数の個数: 36

約数和(自身を含む): 163305324

約数和(自身を除く): 87385384

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1849, 2053, 3698, 4106, 7396, 8212, 9245, 10265, 18490, 20530, 36980, 41060, 88279, 176558, 353116, 441395, 882790, 1765580, 3795997, 7591994, 15183988, 18979985, 37959970, 75919940]

約数ペア:

[(1, 75919940), (2, 37959970), (4, 18979985), (5, 15183988), (10, 7591994), (20, 3795997), (43, 1765580), (86, 882790), (172, 441395), (215, 353116), (430, 176558), (860, 88279), (1849, 41060), (2053, 36980), (3698, 20530), (4106, 18490), (7396, 10265), (8212, 9245)]