2170210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 4694976

約数和(自身を除く): 2524766

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 103, 206, 215, 245, 301, 430, 490, 515, 602, 721, 1030, 1442, 1505, 2107, 3010, 3605, 4214, 4429, 5047, 7210, 8858, 10094, 10535, 21070, 22145, 25235, 31003, 44290, 50470, 62006, 155015, 217021, 310030, 434042, 1085105, 2170210]

約数ペア:

[(1, 2170210), (2, 1085105), (5, 434042), (7, 310030), (10, 217021), (14, 155015), (35, 62006), (43, 50470), (49, 44290), (70, 31003), (86, 25235), (98, 22145), (103, 21070), (206, 10535), (215, 10094), (245, 8858), (301, 7210), (430, 5047), (490, 4429), (515, 4214), (602, 3605), (721, 3010), (1030, 2107), (1442, 1505)]