204104600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 562966200

約数和(自身を除く): 358861600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 59, 70, 98, 100, 118, 140, 175, 196, 200, 236, 245, 280, 295, 350, 353, 392, 413, 472, 490, 590, 700, 706, 826, 980, 1180, 1225, 1400, 1412, 1475, 1652, 1765, 1960, 2065, 2360, 2450, 2471, 2824, 2891, 2950, 3304, 3530, 4130, 4900, 4942, 5782, 5900, 7060, 8260, 8825, 9800, 9884, 10325, 11564, 11800, 12355, 14120, 14455, 16520, 17297, 17650, 19768, 20650, 20827, 23128, 24710, 28910, 34594, 35300, 41300, 41654, 49420, 57820, 61775, 69188, 70600, 72275, 82600, 83308, 86485, 98840, 104135, 115640, 123550, 138376, 144550, 145789, 166616, 172970, 208270, 247100, 289100, 291578, 345940, 416540, 432425, 494200, 520675, 578200, 583156, 691880, 728945, 833080, 864850, 1020523, 1041350, 1166312, 1457890, 1729700, 2041046, 2082700, 2915780, 3459400, 3644725, 4082092, 4165400, 5102615, 5831560, 7289450, 8164184, 10205230, 14578900, 20410460, 25513075, 29157800, 40820920, 51026150, 102052300, 204104600]

約数ペア:

[(1, 204104600), (2, 102052300), (4, 51026150), (5, 40820920), (7, 29157800), (8, 25513075), (10, 20410460), (14, 14578900), (20, 10205230), (25, 8164184), (28, 7289450), (35, 5831560), (40, 5102615), (49, 4165400), (50, 4082092), (56, 3644725), (59, 3459400), (70, 2915780), (98, 2082700), (100, 2041046), (118, 1729700), (140, 1457890), (175, 1166312), (196, 1041350), (200, 1020523), (236, 864850), (245, 833080), (280, 728945), (295, 691880), (350, 583156), (353, 578200), (392, 520675), (413, 494200), (472, 432425), (490, 416540), (590, 345940), (700, 291578), (706, 289100), (826, 247100), (980, 208270), (1180, 172970), (1225, 166616), (1400, 145789), (1412, 144550), (1475, 138376), (1652, 123550), (1765, 115640), (1960, 104135), (2065, 98840), (2360, 86485), (2450, 83308), (2471, 82600), (2824, 72275), (2891, 70600), (2950, 69188), (3304, 61775), (3530, 57820), (4130, 49420), (4900, 41654), (4942, 41300), (5782, 35300), (5900, 34594), (7060, 28910), (8260, 24710), (8825, 23128), (9800, 20827), (9884, 20650), (10325, 19768), (11564, 17650), (11800, 17297), (12355, 16520), (14120, 14455)]