225536290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74929}}^1$

素因数の和:74986

約数の個数: 32

約数和(自身を含む): 474756480

約数和(自身を除く): 249220190

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 74929, 149858, 374645, 524503, 749290, 1049006, 2622515, 3221947, 5245030, 6443894, 16109735, 22553629, 32219470, 45107258, 112768145, 225536290]

約数ペア:

[(1, 225536290), (2, 112768145), (5, 45107258), (7, 32219470), (10, 22553629), (14, 16109735), (35, 6443894), (43, 5245030), (70, 3221947), (86, 2622515), (215, 1049006), (301, 749290), (430, 524503), (602, 374645), (1505, 149858), (3010, 74929)]