144795140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1034251}}^1$

素因数の和:1034267

約数の個数: 24

約数和(自身を含む): 347508672

約数和(自身を除く): 202713532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1034251, 2068502, 4137004, 5171255, 7239757, 10342510, 14479514, 20685020, 28959028, 36198785, 72397570, 144795140]

約数ペア:

[(1, 144795140), (2, 72397570), (4, 36198785), (5, 28959028), (7, 20685020), (10, 14479514), (14, 10342510), (20, 7239757), (28, 5171255), (35, 4137004), (70, 2068502), (140, 1034251)]