144489430

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{140281}}^1$

素因数の和:140391

約数の個数: 16

約数和(自身を含む): 262607904

約数和(自身を除く): 118118474

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 140281, 280562, 701405, 1402810, 14448943, 28897886, 72244715, 144489430]

約数ペア:

[(1, 144489430), (2, 72244715), (5, 28897886), (10, 14448943), (103, 1402810), (206, 701405), (515, 280562), (1030, 140281)]