106998220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{764273}}^1$

素因数の和:764289

約数の個数: 24

約数和(自身を含む): 256796064

約数和(自身を除く): 149797844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 764273, 1528546, 3057092, 3821365, 5349911, 7642730, 10699822, 15285460, 21399644, 26749555, 53499110, 106998220]

約数ペア:

[(1, 106998220), (2, 53499110), (4, 26749555), (5, 21399644), (7, 15285460), (10, 10699822), (14, 7642730), (20, 5349911), (28, 3821365), (35, 3057092), (70, 1528546), (140, 764273)]