527582020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{76907}}^1$

素因数の和:76937

約数の個数: 48

約数和(自身を含む): 1292054400

約数和(自身を除く): 764472380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 76907, 153814, 307628, 384535, 538349, 769070, 1076698, 1538140, 2153396, 2691745, 3768443, 5383490, 7536886, 10766980, 15073772, 18842215, 26379101, 37684430, 52758202, 75368860, 105516404, 131895505, 263791010, 527582020]

約数ペア:

[(1, 527582020), (2, 263791010), (4, 131895505), (5, 105516404), (7, 75368860), (10, 52758202), (14, 37684430), (20, 26379101), (28, 18842215), (35, 15073772), (49, 10766980), (70, 7536886), (98, 5383490), (140, 3768443), (196, 2691745), (245, 2153396), (343, 1538140), (490, 1076698), (686, 769070), (980, 538349), (1372, 384535), (1715, 307628), (3430, 153814), (6860, 76907)]