168419820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2335

約数の個数: 96

約数和(自身を含む): 499403520

約数和(自身を除く): 330983700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 290, 348, 430, 435, 516, 580, 645, 860, 870, 1247, 1290, 1740, 2251, 2494, 2580, 3741, 4502, 4988, 6235, 6753, 7482, 9004, 11255, 12470, 13506, 14964, 18705, 22510, 24940, 27012, 33765, 37410, 45020, 65279, 67530, 74820, 96793, 130558, 135060, 193586, 195837, 261116, 290379, 326395, 387172, 391674, 483965, 580758, 652790, 783348, 967930, 979185, 1161516, 1305580, 1451895, 1935860, 1958370, 2806997, 2903790, 3916740, 5613994, 5807580, 8420991, 11227988, 14034985, 16841982, 28069970, 33683964, 42104955, 56139940, 84209910, 168419820]

約数ペア:

[(1, 168419820), (2, 84209910), (3, 56139940), (4, 42104955), (5, 33683964), (6, 28069970), (10, 16841982), (12, 14034985), (15, 11227988), (20, 8420991), (29, 5807580), (30, 5613994), (43, 3916740), (58, 2903790), (60, 2806997), (86, 1958370), (87, 1935860), (116, 1451895), (129, 1305580), (145, 1161516), (172, 979185), (174, 967930), (215, 783348), (258, 652790), (290, 580758), (348, 483965), (430, 391674), (435, 387172), (516, 326395), (580, 290379), (645, 261116), (860, 195837), (870, 193586), (1247, 135060), (1290, 130558), (1740, 96793), (2251, 74820), (2494, 67530), (2580, 65279), (3741, 45020), (4502, 37410), (4988, 33765), (6235, 27012), (6753, 24940), (7482, 22510), (9004, 18705), (11255, 14964), (12470, 13506)]