81529910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105883}}^1$

素因数の和:105908

約数の個数: 32

約数和(自身を含む): 182967552

約数和(自身を除く): 101437642

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 105883, 211766, 529415, 741181, 1058830, 1164713, 1482362, 2329426, 3705905, 5823565, 7411810, 8152991, 11647130, 16305982, 40764955, 81529910]

約数ペア:

[(1, 81529910), (2, 40764955), (5, 16305982), (7, 11647130), (10, 8152991), (11, 7411810), (14, 5823565), (22, 3705905), (35, 2329426), (55, 1482362), (70, 1164713), (77, 1058830), (110, 741181), (154, 529415), (385, 211766), (770, 105883)]