122812060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6311}}^1$

素因数の和:6466

約数の個数: 48

約数和(自身を含む): 296916480

約数和(自身を除く): 174104420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 6311, 9730, 12622, 19460, 25244, 31555, 44177, 63110, 88354, 126220, 176708, 220885, 441770, 877229, 883540, 1754458, 3508916, 4386145, 6140603, 8772290, 12281206, 17544580, 24562412, 30703015, 61406030, 122812060]

約数ペア:

[(1, 122812060), (2, 61406030), (4, 30703015), (5, 24562412), (7, 17544580), (10, 12281206), (14, 8772290), (20, 6140603), (28, 4386145), (35, 3508916), (70, 1754458), (139, 883540), (140, 877229), (278, 441770), (556, 220885), (695, 176708), (973, 126220), (1390, 88354), (1946, 63110), (2780, 44177), (3892, 31555), (4865, 25244), (6311, 19460), (9730, 12622)]