82347020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{8779}}^1$

素因数の和:8862

約数の個数: 48

約数和(自身を含む): 200605440

約数和(自身を除く): 118258420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 8779, 9380, 17558, 35116, 43895, 61453, 87790, 122906, 175580, 245812, 307265, 588193, 614530, 1176386, 1229060, 2352772, 2940965, 4117351, 5881930, 8234702, 11763860, 16469404, 20586755, 41173510, 82347020]

約数ペア:

[(1, 82347020), (2, 41173510), (4, 20586755), (5, 16469404), (7, 11763860), (10, 8234702), (14, 5881930), (20, 4117351), (28, 2940965), (35, 2352772), (67, 1229060), (70, 1176386), (134, 614530), (140, 588193), (268, 307265), (335, 245812), (469, 175580), (670, 122906), (938, 87790), (1340, 61453), (1876, 43895), (2345, 35116), (4690, 17558), (8779, 9380)]