144147220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{147089}}^1$

素因数の和:147112

約数の個数: 36

約数和(自身を含む): 352133460

約数和(自身を除く): 207986240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 147089, 294178, 588356, 735445, 1029623, 1470890, 2059246, 2941780, 4118492, 5148115, 7207361, 10296230, 14414722, 20592460, 28829444, 36036805, 72073610, 144147220]

約数ペア:

[(1, 144147220), (2, 72073610), (4, 36036805), (5, 28829444), (7, 20592460), (10, 14414722), (14, 10296230), (20, 7207361), (28, 5148115), (35, 4118492), (49, 2941780), (70, 2059246), (98, 1470890), (140, 1029623), (196, 735445), (245, 588356), (490, 294178), (980, 147089)]