247702000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 160

約数和(自身を含む): 737702784

約数和(自身を除く): 490000784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 175, 182, 200, 208, 250, 260, 280, 325, 350, 364, 400, 455, 500, 520, 560, 650, 700, 728, 875, 910, 1000, 1040, 1300, 1361, 1400, 1456, 1625, 1750, 1820, 2000, 2275, 2600, 2722, 2800, 3250, 3500, 3640, 4550, 5200, 5444, 6500, 6805, 7000, 7280, 9100, 9527, 10888, 11375, 13000, 13610, 14000, 17693, 18200, 19054, 21776, 22750, 26000, 27220, 34025, 35386, 36400, 38108, 45500, 47635, 54440, 68050, 70772, 76216, 88465, 91000, 95270, 108880, 123851, 136100, 141544, 152432, 170125, 176930, 182000, 190540, 238175, 247702, 272200, 283088, 340250, 353860, 381080, 442325, 476350, 495404, 544400, 619255, 680500, 707720, 762160, 884650, 952700, 990808, 1190875, 1238510, 1361000, 1415440, 1769300, 1905400, 1981616, 2211625, 2381750, 2477020, 2722000, 3096275, 3538600, 3810800, 4423250, 4763500, 4954040, 6192550, 7077200, 8846500, 9527000, 9908080, 12385100, 15481375, 17693000, 19054000, 24770200, 30962750, 35386000, 49540400, 61925500, 123851000, 247702000]

約数ペア:

[(1, 247702000), (2, 123851000), (4, 61925500), (5, 49540400), (7, 35386000), (8, 30962750), (10, 24770200), (13, 19054000), (14, 17693000), (16, 15481375), (20, 12385100), (25, 9908080), (26, 9527000), (28, 8846500), (35, 7077200), (40, 6192550), (50, 4954040), (52, 4763500), (56, 4423250), (65, 3810800), (70, 3538600), (80, 3096275), (91, 2722000), (100, 2477020), (104, 2381750), (112, 2211625), (125, 1981616), (130, 1905400), (140, 1769300), (175, 1415440), (182, 1361000), (200, 1238510), (208, 1190875), (250, 990808), (260, 952700), (280, 884650), (325, 762160), (350, 707720), (364, 680500), (400, 619255), (455, 544400), (500, 495404), (520, 476350), (560, 442325), (650, 381080), (700, 353860), (728, 340250), (875, 283088), (910, 272200), (1000, 247702), (1040, 238175), (1300, 190540), (1361, 182000), (1400, 176930), (1456, 170125), (1625, 152432), (1750, 141544), (1820, 136100), (2000, 123851), (2275, 108880), (2600, 95270), (2722, 91000), (2800, 88465), (3250, 76216), (3500, 70772), (3640, 68050), (4550, 54440), (5200, 47635), (5444, 45500), (6500, 38108), (6805, 36400), (7000, 35386), (7280, 34025), (9100, 27220), (9527, 26000), (10888, 22750), (11375, 21776), (13000, 19054), (13610, 18200), (14000, 17693)]