144414340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1031531}}^1$

素因数の和:1031547

約数の個数: 24

約数和(自身を含む): 346594752

約数和(自身を除く): 202180412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1031531, 2063062, 4126124, 5157655, 7220717, 10315310, 14441434, 20630620, 28882868, 36103585, 72207170, 144414340]

約数ペア:

[(1, 144414340), (2, 72207170), (4, 36103585), (5, 28882868), (7, 20630620), (10, 14441434), (14, 10315310), (20, 7220717), (28, 5157655), (35, 4126124), (70, 2063062), (140, 1031531)]