131409110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28019}}^1$

素因数の和:28100

約数の個数: 32

約数和(自身を含む): 274371840

約数和(自身を除く): 142962730

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 28019, 56038, 140095, 196133, 280190, 392266, 980665, 1877273, 1961330, 3754546, 9386365, 13140911, 18772730, 26281822, 65704555, 131409110]

約数ペア:

[(1, 131409110), (2, 65704555), (5, 26281822), (7, 18772730), (10, 13140911), (14, 9386365), (35, 3754546), (67, 1961330), (70, 1877273), (134, 980665), (335, 392266), (469, 280190), (670, 196133), (938, 140095), (2345, 56038), (4690, 28019)]