1875230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 4062960

約数和(自身を除く): 2187730

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 89, 98, 178, 215, 245, 301, 430, 445, 490, 602, 623, 890, 1246, 1505, 2107, 3010, 3115, 3827, 4214, 4361, 6230, 7654, 8722, 10535, 19135, 21070, 21805, 26789, 38270, 43610, 53578, 133945, 187523, 267890, 375046, 937615, 1875230]

約数ペア:

[(1, 1875230), (2, 937615), (5, 375046), (7, 267890), (10, 187523), (14, 133945), (35, 53578), (43, 43610), (49, 38270), (70, 26789), (86, 21805), (89, 21070), (98, 19135), (178, 10535), (215, 8722), (245, 7654), (301, 6230), (430, 4361), (445, 4214), (490, 3827), (602, 3115), (623, 3010), (890, 2107), (1246, 1505)]