81285810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 199463040

約数和(自身を除く): 118177230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 139, 193, 202, 278, 303, 386, 417, 505, 579, 606, 695, 834, 965, 1010, 1158, 1390, 1515, 1930, 2085, 2895, 3030, 4170, 5790, 14039, 19493, 26827, 28078, 38986, 42117, 53654, 58479, 70195, 80481, 84234, 97465, 116958, 134135, 140390, 160962, 194930, 210585, 268270, 292395, 402405, 421170, 584790, 804810, 2709527, 5419054, 8128581, 13547635, 16257162, 27095270, 40642905, 81285810]

約数ペア:

[(1, 81285810), (2, 40642905), (3, 27095270), (5, 16257162), (6, 13547635), (10, 8128581), (15, 5419054), (30, 2709527), (101, 804810), (139, 584790), (193, 421170), (202, 402405), (278, 292395), (303, 268270), (386, 210585), (417, 194930), (505, 160962), (579, 140390), (606, 134135), (695, 116958), (834, 97465), (965, 84234), (1010, 80481), (1158, 70195), (1390, 58479), (1515, 53654), (1930, 42117), (2085, 38986), (2895, 28078), (3030, 26827), (4170, 19493), (5790, 14039)]