144412940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1031521}}^1$

素因数の和:1031537

約数の個数: 24

約数和(自身を含む): 346591392

約数和(自身を除く): 202178452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1031521, 2063042, 4126084, 5157605, 7220647, 10315210, 14441294, 20630420, 28882588, 36103235, 72206470, 144412940]

約数ペア:

[(1, 144412940), (2, 72206470), (4, 36103235), (5, 28882588), (7, 20630420), (10, 14441294), (14, 10315210), (20, 7220647), (28, 5157605), (35, 4126084), (70, 2063042), (140, 1031521)]