1008021140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{3911}}^1$

素因数の和:4197

約数の個数: 72

約数和(自身を含む): 2472446592

約数和(自身を除く): 1464425452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 263, 490, 526, 980, 1052, 1315, 1841, 2630, 3682, 3911, 5260, 7364, 7822, 9205, 12887, 15644, 18410, 19555, 25774, 27377, 36820, 39110, 51548, 54754, 64435, 78220, 109508, 128870, 136885, 191639, 257740, 273770, 383278, 547540, 766556, 958195, 1028593, 1916390, 2057186, 3832780, 4114372, 5142965, 7200151, 10285930, 14400302, 20571860, 28800604, 36000755, 50401057, 72001510, 100802114, 144003020, 201604228, 252005285, 504010570, 1008021140]

約数ペア:

[(1, 1008021140), (2, 504010570), (4, 252005285), (5, 201604228), (7, 144003020), (10, 100802114), (14, 72001510), (20, 50401057), (28, 36000755), (35, 28800604), (49, 20571860), (70, 14400302), (98, 10285930), (140, 7200151), (196, 5142965), (245, 4114372), (263, 3832780), (490, 2057186), (526, 1916390), (980, 1028593), (1052, 958195), (1315, 766556), (1841, 547540), (2630, 383278), (3682, 273770), (3911, 257740), (5260, 191639), (7364, 136885), (7822, 128870), (9205, 109508), (12887, 78220), (15644, 64435), (18410, 54754), (19555, 51548), (25774, 39110), (27377, 36820)]