133605400

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{3391}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 312301440

約数和(自身を除く): 178696040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1970, 3391, 3940, 4925, 6782, 7880, 9850, 13564, 16955, 19700, 27128, 33910, 39400, 67820, 84775, 135640, 169550, 339100, 668027, 678200, 1336054, 2672108, 3340135, 5344216, 6680270, 13360540, 16700675, 26721080, 33401350, 66802700, 133605400]

約数ペア:

[(1, 133605400), (2, 66802700), (4, 33401350), (5, 26721080), (8, 16700675), (10, 13360540), (20, 6680270), (25, 5344216), (40, 3340135), (50, 2672108), (100, 1336054), (197, 678200), (200, 668027), (394, 339100), (788, 169550), (985, 135640), (1576, 84775), (1970, 67820), (3391, 39400), (3940, 33910), (4925, 27128), (6782, 19700), (7880, 16955), (9850, 13564)]