1339450

素因数分解:

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

素因数の和:151

約数の個数: 48

約数和(自身を含む): 2946240

約数和(自身を除く): 1606790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 89, 175, 178, 215, 301, 350, 430, 445, 602, 623, 890, 1075, 1246, 1505, 2150, 2225, 3010, 3115, 3827, 4450, 6230, 7525, 7654, 15050, 15575, 19135, 26789, 31150, 38270, 53578, 95675, 133945, 191350, 267890, 669725, 1339450]

約数ペア:

[(1, 1339450), (2, 669725), (5, 267890), (7, 191350), (10, 133945), (14, 95675), (25, 53578), (35, 38270), (43, 31150), (50, 26789), (70, 19135), (86, 15575), (89, 15050), (175, 7654), (178, 7525), (215, 6230), (301, 4450), (350, 3827), (430, 3115), (445, 3010), (602, 2225), (623, 2150), (890, 1505), (1075, 1246)]