294900340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2106431}}^1$

素因数の和:2106447

約数の個数: 24

約数和(自身を含む): 707761152

約数和(自身を除く): 412860812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2106431, 4212862, 8425724, 10532155, 14745017, 21064310, 29490034, 42128620, 58980068, 73725085, 147450170, 294900340]

約数ペア:

[(1, 294900340), (2, 147450170), (4, 73725085), (5, 58980068), (7, 42128620), (10, 29490034), (14, 21064310), (20, 14745017), (28, 10532155), (35, 8425724), (70, 4212862), (140, 2106431)]