157080790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6311}}^1$

素因数の和:6468

約数の個数: 32

約数和(自身を含む): 299946240

約数和(自身を除く): 142865450

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 6311, 12445, 12622, 24890, 31555, 63110, 119909, 239818, 599545, 826741, 1199090, 1653482, 4133705, 8267410, 15708079, 31416158, 78540395, 157080790]

約数ペア:

[(1, 157080790), (2, 78540395), (5, 31416158), (10, 15708079), (19, 8267410), (38, 4133705), (95, 1653482), (131, 1199090), (190, 826741), (262, 599545), (655, 239818), (1310, 119909), (2489, 63110), (4978, 31555), (6311, 24890), (12445, 12622)]