77135270

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 141039360

約数和(自身を除く): 63904090

約数列:

[1, 2, 5, 10, 139, 211, 263, 278, 422, 526, 695, 1055, 1315, 1390, 2110, 2630, 29329, 36557, 55493, 58658, 73114, 110986, 146645, 182785, 277465, 293290, 365570, 554930, 7713527, 15427054, 38567635, 77135270]

約数ペア:

[(1, 77135270), (2, 38567635), (5, 15427054), (10, 7713527), (139, 554930), (211, 365570), (263, 293290), (278, 277465), (422, 182785), (526, 146645), (695, 110986), (1055, 73114), (1315, 58658), (1390, 55493), (2110, 36557), (2630, 29329)]