156986152540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2851}}^1\times {\mathrm{393311}}^1$

素因数の和:396178

約数の個数: 48

約数和(自身を含む): 376899876864

約数和(自身を除く): 219913724324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2851, 5702, 11404, 14255, 19957, 28510, 39914, 57020, 79828, 99785, 199570, 393311, 399140, 786622, 1573244, 1966555, 2753177, 3933110, 5506354, 7866220, 11012708, 13765885, 27531770, 55063540, 1121329661, 2242659322, 4485318644, 5606648305, 7849307627, 11213296610, 15698615254, 22426593220, 31397230508, 39246538135, 78493076270, 156986152540]

約数ペア:

[(1, 156986152540), (2, 78493076270), (4, 39246538135), (5, 31397230508), (7, 22426593220), (10, 15698615254), (14, 11213296610), (20, 7849307627), (28, 5606648305), (35, 4485318644), (70, 2242659322), (140, 1121329661), (2851, 55063540), (5702, 27531770), (11404, 13765885), (14255, 11012708), (19957, 7866220), (28510, 5506354), (39914, 3933110), (57020, 2753177), (79828, 1966555), (99785, 1573244), (199570, 786622), (393311, 399140)]