8827000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 25683840

約数和(自身を除く): 16856840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 97, 100, 104, 125, 130, 140, 175, 182, 194, 200, 250, 260, 280, 325, 350, 364, 388, 455, 485, 500, 520, 650, 679, 700, 728, 776, 875, 910, 970, 1000, 1261, 1300, 1358, 1400, 1625, 1750, 1820, 1940, 2275, 2425, 2522, 2600, 2716, 3250, 3395, 3500, 3640, 3880, 4550, 4850, 5044, 5432, 6305, 6500, 6790, 7000, 8827, 9100, 9700, 10088, 11375, 12125, 12610, 13000, 13580, 16975, 17654, 18200, 19400, 22750, 24250, 25220, 27160, 31525, 33950, 35308, 44135, 45500, 48500, 50440, 63050, 67900, 70616, 84875, 88270, 91000, 97000, 126100, 135800, 157625, 169750, 176540, 220675, 252200, 315250, 339500, 353080, 441350, 630500, 679000, 882700, 1103375, 1261000, 1765400, 2206750, 4413500, 8827000]

約数ペア:

[(1, 8827000), (2, 4413500), (4, 2206750), (5, 1765400), (7, 1261000), (8, 1103375), (10, 882700), (13, 679000), (14, 630500), (20, 441350), (25, 353080), (26, 339500), (28, 315250), (35, 252200), (40, 220675), (50, 176540), (52, 169750), (56, 157625), (65, 135800), (70, 126100), (91, 97000), (97, 91000), (100, 88270), (104, 84875), (125, 70616), (130, 67900), (140, 63050), (175, 50440), (182, 48500), (194, 45500), (200, 44135), (250, 35308), (260, 33950), (280, 31525), (325, 27160), (350, 25220), (364, 24250), (388, 22750), (455, 19400), (485, 18200), (500, 17654), (520, 16975), (650, 13580), (679, 13000), (700, 12610), (728, 12125), (776, 11375), (875, 10088), (910, 9700), (970, 9100), (1000, 8827), (1261, 7000), (1300, 6790), (1358, 6500), (1400, 6305), (1625, 5432), (1750, 5044), (1820, 4850), (1940, 4550), (2275, 3880), (2425, 3640), (2522, 3500), (2600, 3395), (2716, 3250)]