228974900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 626959872

約数和(自身を除く): 397984972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 131, 140, 154, 175, 220, 227, 262, 275, 308, 350, 385, 454, 524, 550, 655, 700, 770, 908, 917, 1100, 1135, 1310, 1441, 1540, 1589, 1834, 1925, 2270, 2497, 2620, 2882, 3178, 3275, 3668, 3850, 4540, 4585, 4994, 5675, 5764, 6356, 6550, 7205, 7700, 7945, 9170, 9988, 10087, 11350, 12485, 13100, 14410, 15890, 17479, 18340, 20174, 22700, 22925, 24970, 28820, 29737, 31780, 34958, 36025, 39725, 40348, 45850, 49940, 50435, 59474, 62425, 69916, 72050, 79450, 87395, 91700, 100870, 118948, 124850, 144100, 148685, 158900, 174790, 201740, 208159, 249700, 252175, 297370, 327107, 349580, 416318, 436975, 504350, 594740, 654214, 743425, 832636, 873950, 1008700, 1040795, 1308428, 1486850, 1635535, 1747900, 2081590, 2289749, 2973700, 3271070, 4163180, 4579498, 5203975, 6542140, 8177675, 9158996, 10407950, 11448745, 16355350, 20815900, 22897490, 32710700, 45794980, 57243725, 114487450, 228974900]

約数ペア:

[(1, 228974900), (2, 114487450), (4, 57243725), (5, 45794980), (7, 32710700), (10, 22897490), (11, 20815900), (14, 16355350), (20, 11448745), (22, 10407950), (25, 9158996), (28, 8177675), (35, 6542140), (44, 5203975), (50, 4579498), (55, 4163180), (70, 3271070), (77, 2973700), (100, 2289749), (110, 2081590), (131, 1747900), (140, 1635535), (154, 1486850), (175, 1308428), (220, 1040795), (227, 1008700), (262, 873950), (275, 832636), (308, 743425), (350, 654214), (385, 594740), (454, 504350), (524, 436975), (550, 416318), (655, 349580), (700, 327107), (770, 297370), (908, 252175), (917, 249700), (1100, 208159), (1135, 201740), (1310, 174790), (1441, 158900), (1540, 148685), (1589, 144100), (1834, 124850), (1925, 118948), (2270, 100870), (2497, 91700), (2620, 87395), (2882, 79450), (3178, 72050), (3275, 69916), (3668, 62425), (3850, 59474), (4540, 50435), (4585, 49940), (4994, 45850), (5675, 40348), (5764, 39725), (6356, 36025), (6550, 34958), (7205, 31780), (7700, 29737), (7945, 28820), (9170, 24970), (9988, 22925), (10087, 22700), (11350, 20174), (12485, 18340), (13100, 17479), (14410, 15890)]