84174160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 230911560

約数和(自身を除く): 146737400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 109, 112, 140, 196, 197, 218, 245, 280, 392, 394, 436, 490, 545, 560, 763, 784, 788, 872, 980, 985, 1090, 1379, 1526, 1576, 1744, 1960, 1970, 2180, 2758, 3052, 3152, 3815, 3920, 3940, 4360, 5341, 5516, 6104, 6895, 7630, 7880, 8720, 9653, 10682, 11032, 12208, 13790, 15260, 15760, 19306, 21364, 21473, 22064, 26705, 27580, 30520, 38612, 42728, 42946, 48265, 53410, 55160, 61040, 77224, 85456, 85892, 96530, 106820, 107365, 110320, 150311, 154448, 171784, 193060, 213640, 214730, 300622, 343568, 386120, 427280, 429460, 601244, 751555, 772240, 858920, 1052177, 1202488, 1503110, 1717840, 2104354, 2404976, 3006220, 4208708, 5260885, 6012440, 8417416, 10521770, 12024880, 16834832, 21043540, 42087080, 84174160]

約数ペア:

[(1, 84174160), (2, 42087080), (4, 21043540), (5, 16834832), (7, 12024880), (8, 10521770), (10, 8417416), (14, 6012440), (16, 5260885), (20, 4208708), (28, 3006220), (35, 2404976), (40, 2104354), (49, 1717840), (56, 1503110), (70, 1202488), (80, 1052177), (98, 858920), (109, 772240), (112, 751555), (140, 601244), (196, 429460), (197, 427280), (218, 386120), (245, 343568), (280, 300622), (392, 214730), (394, 213640), (436, 193060), (490, 171784), (545, 154448), (560, 150311), (763, 110320), (784, 107365), (788, 106820), (872, 96530), (980, 85892), (985, 85456), (1090, 77224), (1379, 61040), (1526, 55160), (1576, 53410), (1744, 48265), (1960, 42946), (1970, 42728), (2180, 38612), (2758, 30520), (3052, 27580), (3152, 26705), (3815, 22064), (3920, 21473), (3940, 21364), (4360, 19306), (5341, 15760), (5516, 15260), (6104, 13790), (6895, 12208), (7630, 11032), (7880, 10682), (8720, 9653)]