827262100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1082

約数の個数: 108

約数和(自身を含む): 2101295196

約数和(自身を除く): 1274033096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 197, 245, 350, 394, 490, 700, 788, 857, 980, 985, 1225, 1379, 1714, 1970, 2450, 2758, 3428, 3940, 4285, 4900, 4925, 5516, 5999, 6895, 8570, 9653, 9850, 11998, 13790, 17140, 19306, 19700, 21425, 23996, 27580, 29995, 34475, 38612, 41993, 42850, 48265, 59990, 68950, 83986, 85700, 96530, 119980, 137900, 149975, 167972, 168829, 193060, 209965, 241325, 299950, 337658, 419930, 482650, 599900, 675316, 839860, 844145, 965300, 1049825, 1181803, 1688290, 2099650, 2363606, 3376580, 4199300, 4220725, 4727212, 5909015, 8272621, 8441450, 11818030, 16545242, 16882900, 23636060, 29545075, 33090484, 41363105, 59090150, 82726210, 118180300, 165452420, 206815525, 413631050, 827262100]

約数ペア:

[(1, 827262100), (2, 413631050), (4, 206815525), (5, 165452420), (7, 118180300), (10, 82726210), (14, 59090150), (20, 41363105), (25, 33090484), (28, 29545075), (35, 23636060), (49, 16882900), (50, 16545242), (70, 11818030), (98, 8441450), (100, 8272621), (140, 5909015), (175, 4727212), (196, 4220725), (197, 4199300), (245, 3376580), (350, 2363606), (394, 2099650), (490, 1688290), (700, 1181803), (788, 1049825), (857, 965300), (980, 844145), (985, 839860), (1225, 675316), (1379, 599900), (1714, 482650), (1970, 419930), (2450, 337658), (2758, 299950), (3428, 241325), (3940, 209965), (4285, 193060), (4900, 168829), (4925, 167972), (5516, 149975), (5999, 137900), (6895, 119980), (8570, 96530), (9653, 85700), (9850, 83986), (11998, 68950), (13790, 59990), (17140, 48265), (19306, 42850), (19700, 41993), (21425, 38612), (23996, 34475), (27580, 29995)]