205052802920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4099}}^1\times {\mathrm{25523}}^1$

素因数の和:29647

約数の個数: 96

約数和(自身を含む): 536846292000

約数和(自身を除く): 331793489080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4099, 8198, 16396, 20495, 25523, 28693, 32792, 40990, 51046, 57386, 81980, 102092, 114772, 127615, 143465, 163960, 178661, 200851, 204184, 229544, 255230, 286930, 357322, 401702, 510460, 573860, 714644, 803404, 893305, 1004255, 1020920, 1147720, 1250627, 1429288, 1606808, 1786610, 2008510, 2501254, 3573220, 4017020, 5002508, 6253135, 7146440, 8034040, 10005016, 12506270, 25012540, 50025080, 104618777, 209237554, 418475108, 523093885, 732331439, 836950216, 1046187770, 1464662878, 2092375540, 2929325756, 3661657195, 4184751080, 5126320073, 5858651512, 7323314390, 10252640146, 14646628780, 20505280292, 25631600365, 29293257560, 41010560584, 51263200730, 102526401460, 205052802920]

約数ペア:

[(1, 205052802920), (2, 102526401460), (4, 51263200730), (5, 41010560584), (7, 29293257560), (8, 25631600365), (10, 20505280292), (14, 14646628780), (20, 10252640146), (28, 7323314390), (35, 5858651512), (40, 5126320073), (49, 4184751080), (56, 3661657195), (70, 2929325756), (98, 2092375540), (140, 1464662878), (196, 1046187770), (245, 836950216), (280, 732331439), (392, 523093885), (490, 418475108), (980, 209237554), (1960, 104618777), (4099, 50025080), (8198, 25012540), (16396, 12506270), (20495, 10005016), (25523, 8034040), (28693, 7146440), (32792, 6253135), (40990, 5002508), (51046, 4017020), (57386, 3573220), (81980, 2501254), (102092, 2008510), (114772, 1786610), (127615, 1606808), (143465, 1429288), (163960, 1250627), (178661, 1147720), (200851, 1020920), (204184, 1004255), (229544, 893305), (255230, 803404), (286930, 714644), (357322, 573860), (401702, 510460)]