82919060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4261}}^1$

素因数の和:4416

約数の個数: 48

約数和(自身を含む): 200484480

約数和(自身を除く): 117565420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4261, 4865, 8522, 9730, 17044, 19460, 21305, 29827, 42610, 59654, 85220, 119308, 149135, 298270, 592279, 596540, 1184558, 2369116, 2961395, 4145953, 5922790, 8291906, 11845580, 16583812, 20729765, 41459530, 82919060]

約数ペア:

[(1, 82919060), (2, 41459530), (4, 20729765), (5, 16583812), (7, 11845580), (10, 8291906), (14, 5922790), (20, 4145953), (28, 2961395), (35, 2369116), (70, 1184558), (139, 596540), (140, 592279), (278, 298270), (556, 149135), (695, 119308), (973, 85220), (1390, 59654), (1946, 42610), (2780, 29827), (3892, 21305), (4261, 19460), (4865, 17044), (8522, 9730)]