346325140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 884362752

約数和(自身を除く): 538037612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 73, 94, 98, 103, 140, 146, 188, 196, 206, 235, 245, 292, 329, 365, 412, 470, 490, 511, 515, 658, 721, 730, 940, 980, 1022, 1030, 1316, 1442, 1460, 1645, 2044, 2060, 2303, 2555, 2884, 3290, 3431, 3577, 3605, 4606, 4841, 5047, 5110, 6580, 6862, 7154, 7210, 7519, 9212, 9682, 10094, 10220, 11515, 13724, 14308, 14420, 15038, 17155, 17885, 19364, 20188, 23030, 24017, 24205, 25235, 30076, 33887, 34310, 35770, 37595, 46060, 48034, 48410, 50470, 52633, 67774, 68620, 71540, 75190, 96068, 96820, 100940, 105266, 120085, 135548, 150380, 168119, 169435, 210532, 237209, 240170, 263165, 336238, 338870, 353393, 368431, 474418, 480340, 526330, 672476, 677740, 706786, 736862, 840595, 948836, 1052660, 1186045, 1413572, 1473724, 1681190, 1766965, 1842155, 2372090, 2473751, 3362380, 3533930, 3684310, 4744180, 4947502, 7067860, 7368620, 9895004, 12368755, 17316257, 24737510, 34632514, 49475020, 69265028, 86581285, 173162570, 346325140]

約数ペア:

[(1, 346325140), (2, 173162570), (4, 86581285), (5, 69265028), (7, 49475020), (10, 34632514), (14, 24737510), (20, 17316257), (28, 12368755), (35, 9895004), (47, 7368620), (49, 7067860), (70, 4947502), (73, 4744180), (94, 3684310), (98, 3533930), (103, 3362380), (140, 2473751), (146, 2372090), (188, 1842155), (196, 1766965), (206, 1681190), (235, 1473724), (245, 1413572), (292, 1186045), (329, 1052660), (365, 948836), (412, 840595), (470, 736862), (490, 706786), (511, 677740), (515, 672476), (658, 526330), (721, 480340), (730, 474418), (940, 368431), (980, 353393), (1022, 338870), (1030, 336238), (1316, 263165), (1442, 240170), (1460, 237209), (1645, 210532), (2044, 169435), (2060, 168119), (2303, 150380), (2555, 135548), (2884, 120085), (3290, 105266), (3431, 100940), (3577, 96820), (3605, 96068), (4606, 75190), (4841, 71540), (5047, 68620), (5110, 67774), (6580, 52633), (6862, 50470), (7154, 48410), (7210, 48034), (7519, 46060), (9212, 37595), (9682, 35770), (10094, 34310), (10220, 33887), (11515, 30076), (13724, 25235), (14308, 24205), (14420, 24017), (15038, 23030), (17155, 20188), (17885, 19364)]