81449400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 271411200

約数和(自身を除く): 189961800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 29, 30, 31, 40, 50, 58, 60, 62, 75, 87, 93, 100, 116, 120, 124, 145, 150, 151, 155, 174, 186, 200, 232, 248, 290, 300, 302, 310, 348, 372, 435, 453, 465, 580, 600, 604, 620, 696, 725, 744, 755, 775, 870, 899, 906, 930, 1160, 1208, 1240, 1450, 1510, 1550, 1740, 1798, 1812, 1860, 2175, 2265, 2325, 2697, 2900, 3020, 3100, 3480, 3596, 3624, 3720, 3775, 4350, 4379, 4495, 4530, 4650, 4681, 5394, 5800, 6040, 6200, 7192, 7550, 8700, 8758, 8990, 9060, 9300, 9362, 10788, 11325, 13137, 13485, 14043, 15100, 17400, 17516, 17980, 18120, 18600, 18724, 21576, 21895, 22475, 22650, 23405, 26274, 26970, 28086, 30200, 35032, 35960, 37448, 43790, 44950, 45300, 46810, 52548, 53940, 56172, 65685, 67425, 70215, 87580, 89900, 90600, 93620, 105096, 107880, 109475, 112344, 117025, 131370, 134850, 135749, 140430, 175160, 179800, 187240, 218950, 234050, 262740, 269700, 271498, 280860, 328425, 351075, 407247, 437900, 468100, 525480, 539400, 542996, 561720, 656850, 678745, 702150, 814494, 875800, 936200, 1085992, 1313700, 1357490, 1404300, 1628988, 2036235, 2627400, 2714980, 2808600, 3257976, 3393725, 4072470, 5429960, 6787450, 8144940, 10181175, 13574900, 16289880, 20362350, 27149800, 40724700, 81449400]

約数ペア:

[(1, 81449400), (2, 40724700), (3, 27149800), (4, 20362350), (5, 16289880), (6, 13574900), (8, 10181175), (10, 8144940), (12, 6787450), (15, 5429960), (20, 4072470), (24, 3393725), (25, 3257976), (29, 2808600), (30, 2714980), (31, 2627400), (40, 2036235), (50, 1628988), (58, 1404300), (60, 1357490), (62, 1313700), (75, 1085992), (87, 936200), (93, 875800), (100, 814494), (116, 702150), (120, 678745), (124, 656850), (145, 561720), (150, 542996), (151, 539400), (155, 525480), (174, 468100), (186, 437900), (200, 407247), (232, 351075), (248, 328425), (290, 280860), (300, 271498), (302, 269700), (310, 262740), (348, 234050), (372, 218950), (435, 187240), (453, 179800), (465, 175160), (580, 140430), (600, 135749), (604, 134850), (620, 131370), (696, 117025), (725, 112344), (744, 109475), (755, 107880), (775, 105096), (870, 93620), (899, 90600), (906, 89900), (930, 87580), (1160, 70215), (1208, 67425), (1240, 65685), (1450, 56172), (1510, 53940), (1550, 52548), (1740, 46810), (1798, 45300), (1812, 44950), (1860, 43790), (2175, 37448), (2265, 35960), (2325, 35032), (2697, 30200), (2900, 28086), (3020, 26970), (3100, 26274), (3480, 23405), (3596, 22650), (3624, 22475), (3720, 21895), (3775, 21576), (4350, 18724), (4379, 18600), (4495, 18120), (4530, 17980), (4650, 17516), (4681, 17400), (5394, 15100), (5800, 14043), (6040, 13485), (6200, 13137), (7192, 11325), (7550, 10788), (8700, 9362), (8758, 9300), (8990, 9060)]