31580576930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{64450157}}^1$

素因数の和:64450178

約数の個数: 24

約数和(自身を含む): 66125862108

約数和(自身を除く): 34545285178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 64450157, 128900314, 322250785, 451151099, 644501570, 902302198, 2255755495, 3158057693, 4511510990, 6316115386, 15790288465, 31580576930]

約数ペア:

[(1, 31580576930), (2, 15790288465), (5, 6316115386), (7, 4511510990), (10, 3158057693), (14, 2255755495), (35, 902302198), (49, 644501570), (70, 451151099), (98, 322250785), (245, 128900314), (490, 64450157)]