144628540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1033061}}^1$

素因数の和:1033077

約数の個数: 24

約数和(自身を含む): 347108832

約数和(自身を除く): 202480292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1033061, 2066122, 4132244, 5165305, 7231427, 10330610, 14462854, 20661220, 28925708, 36157135, 72314270, 144628540]

約数ペア:

[(1, 144628540), (2, 72314270), (4, 36157135), (5, 28925708), (7, 20661220), (10, 14462854), (14, 10330610), (20, 7231427), (28, 5165305), (35, 4132244), (70, 2066122), (140, 1033061)]