130330340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{930931}}^1$

素因数の和:930947

約数の個数: 24

約数和(自身を含む): 312793152

約数和(自身を除く): 182462812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 930931, 1861862, 3723724, 4654655, 6516517, 9309310, 13033034, 18618620, 26066068, 32582585, 65165170, 130330340]

約数ペア:

[(1, 130330340), (2, 65165170), (4, 32582585), (5, 26066068), (7, 18618620), (10, 13033034), (14, 9309310), (20, 6516517), (28, 4654655), (35, 3723724), (70, 1861862), (140, 930931)]