210812980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1$

素因数の和:2009

約数の個数: 96

約数和(自身を含む): 545852160

約数和(自身を除く): 335039180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 380, 410, 532, 574, 665, 779, 820, 1148, 1330, 1435, 1558, 1933, 2660, 2870, 3116, 3866, 3895, 5453, 5740, 7732, 7790, 9665, 10906, 13531, 15580, 19330, 21812, 27062, 27265, 36727, 38660, 54124, 54530, 67655, 73454, 79253, 109060, 135310, 146908, 158506, 183635, 257089, 270620, 317012, 367270, 396265, 514178, 554771, 734540, 792530, 1028356, 1109542, 1285445, 1505807, 1585060, 2219084, 2570890, 2773855, 3011614, 5141780, 5547710, 6023228, 7529035, 10540649, 11095420, 15058070, 21081298, 30116140, 42162596, 52703245, 105406490, 210812980]

約数ペア:

[(1, 210812980), (2, 105406490), (4, 52703245), (5, 42162596), (7, 30116140), (10, 21081298), (14, 15058070), (19, 11095420), (20, 10540649), (28, 7529035), (35, 6023228), (38, 5547710), (41, 5141780), (70, 3011614), (76, 2773855), (82, 2570890), (95, 2219084), (133, 1585060), (140, 1505807), (164, 1285445), (190, 1109542), (205, 1028356), (266, 792530), (287, 734540), (380, 554771), (410, 514178), (532, 396265), (574, 367270), (665, 317012), (779, 270620), (820, 257089), (1148, 183635), (1330, 158506), (1435, 146908), (1558, 135310), (1933, 109060), (2660, 79253), (2870, 73454), (3116, 67655), (3866, 54530), (3895, 54124), (5453, 38660), (5740, 36727), (7732, 27265), (7790, 27062), (9665, 21812), (10906, 19330), (13531, 15580)]