69993140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21737}}^1$

素因数の和:21776

約数の個数: 48

約数和(自身を含む): 175295232

約数和(自身を除く): 105302092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 21737, 43474, 86948, 108685, 152159, 217370, 304318, 434740, 499951, 608636, 760795, 999902, 1521590, 1999804, 2499755, 3043180, 3499657, 4999510, 6999314, 9999020, 13998628, 17498285, 34996570, 69993140]

約数ペア:

[(1, 69993140), (2, 34996570), (4, 17498285), (5, 13998628), (7, 9999020), (10, 6999314), (14, 4999510), (20, 3499657), (23, 3043180), (28, 2499755), (35, 1999804), (46, 1521590), (70, 999902), (92, 760795), (115, 608636), (140, 499951), (161, 434740), (230, 304318), (322, 217370), (460, 152159), (644, 108685), (805, 86948), (1610, 43474), (3220, 21737)]