8152130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 17335296

約数和(自身を除く): 9183166

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 131, 245, 254, 262, 490, 635, 655, 889, 917, 1270, 1310, 1778, 1834, 4445, 4585, 6223, 6419, 8890, 9170, 12446, 12838, 16637, 31115, 32095, 33274, 62230, 64190, 83185, 116459, 166370, 232918, 582295, 815213, 1164590, 1630426, 4076065, 8152130]

約数ペア:

[(1, 8152130), (2, 4076065), (5, 1630426), (7, 1164590), (10, 815213), (14, 582295), (35, 232918), (49, 166370), (70, 116459), (98, 83185), (127, 64190), (131, 62230), (245, 33274), (254, 32095), (262, 31115), (490, 16637), (635, 12838), (655, 12446), (889, 9170), (917, 8890), (1270, 6419), (1310, 6223), (1778, 4585), (1834, 4445)]