144615020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15287}}^1$

素因数の和:15350

約数の個数: 48

約数和(自身を含む): 339026688

約数和(自身を除く): 194411668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 15287, 30574, 61148, 76435, 152870, 168157, 305740, 336314, 657341, 672628, 840785, 1314682, 1681570, 2629364, 3286705, 3363140, 6573410, 7230751, 13146820, 14461502, 28923004, 36153755, 72307510, 144615020]

約数ペア:

[(1, 144615020), (2, 72307510), (4, 36153755), (5, 28923004), (10, 14461502), (11, 13146820), (20, 7230751), (22, 6573410), (43, 3363140), (44, 3286705), (55, 2629364), (86, 1681570), (110, 1314682), (172, 840785), (215, 672628), (220, 657341), (430, 336314), (473, 305740), (860, 168157), (946, 152870), (1892, 76435), (2365, 61148), (4730, 30574), (9460, 15287)]