290047716

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 888416256

約数和(自身を除く): 598368540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 243, 252, 282, 324, 329, 378, 423, 486, 564, 567, 658, 756, 846, 907, 972, 987, 1134, 1269, 1316, 1692, 1701, 1814, 1974, 2268, 2538, 2721, 2961, 3402, 3628, 3807, 3948, 5076, 5442, 5922, 6349, 6804, 7614, 8163, 8883, 10884, 11421, 11844, 12698, 15228, 16326, 17766, 19047, 22842, 24489, 25396, 26649, 32652, 35532, 38094, 42629, 45684, 48978, 53298, 57141, 73467, 76188, 79947, 85258, 97956, 106596, 114282, 127887, 146934, 159894, 170516, 171423, 220401, 228564, 255774, 293868, 298403, 319788, 342846, 383661, 440802, 511548, 514269, 596806, 685692, 767322, 881604, 895209, 1028538, 1150983, 1193612, 1534644, 1542807, 1790418, 2057076, 2301966, 2685627, 3085614, 3452949, 3580836, 4603932, 5371254, 6171228, 6905898, 8056881, 10358847, 10742508, 13811796, 16113762, 20717694, 24170643, 32227524, 41435388, 48341286, 72511929, 96682572, 145023858, 290047716]

約数ペア:

[(1, 290047716), (2, 145023858), (3, 96682572), (4, 72511929), (6, 48341286), (7, 41435388), (9, 32227524), (12, 24170643), (14, 20717694), (18, 16113762), (21, 13811796), (27, 10742508), (28, 10358847), (36, 8056881), (42, 6905898), (47, 6171228), (54, 5371254), (63, 4603932), (81, 3580836), (84, 3452949), (94, 3085614), (108, 2685627), (126, 2301966), (141, 2057076), (162, 1790418), (188, 1542807), (189, 1534644), (243, 1193612), (252, 1150983), (282, 1028538), (324, 895209), (329, 881604), (378, 767322), (423, 685692), (486, 596806), (564, 514269), (567, 511548), (658, 440802), (756, 383661), (846, 342846), (907, 319788), (972, 298403), (987, 293868), (1134, 255774), (1269, 228564), (1316, 220401), (1692, 171423), (1701, 170516), (1814, 159894), (1974, 146934), (2268, 127887), (2538, 114282), (2721, 106596), (2961, 97956), (3402, 85258), (3628, 79947), (3807, 76188), (3948, 73467), (5076, 57141), (5442, 53298), (5922, 48978), (6349, 45684), (6804, 42629), (7614, 38094), (8163, 35532), (8883, 32652), (10884, 26649), (11421, 25396), (11844, 24489), (12698, 22842), (15228, 19047), (16326, 17766)]