54931100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 137803680

約数和(自身を除く): 82872580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 350, 388, 485, 679, 700, 809, 970, 1358, 1618, 1940, 2425, 2716, 3236, 3395, 4045, 4850, 5663, 6790, 8090, 9700, 11326, 13580, 16180, 16975, 20225, 22652, 28315, 33950, 40450, 56630, 67900, 78473, 80900, 113260, 141575, 156946, 283150, 313892, 392365, 549311, 566300, 784730, 1098622, 1569460, 1961825, 2197244, 2746555, 3923650, 5493110, 7847300, 10986220, 13732775, 27465550, 54931100]

約数ペア:

[(1, 54931100), (2, 27465550), (4, 13732775), (5, 10986220), (7, 7847300), (10, 5493110), (14, 3923650), (20, 2746555), (25, 2197244), (28, 1961825), (35, 1569460), (50, 1098622), (70, 784730), (97, 566300), (100, 549311), (140, 392365), (175, 313892), (194, 283150), (350, 156946), (388, 141575), (485, 113260), (679, 80900), (700, 78473), (809, 67900), (970, 56630), (1358, 40450), (1618, 33950), (1940, 28315), (2425, 22652), (2716, 20225), (3236, 16975), (3395, 16180), (4045, 13580), (4850, 11326), (5663, 9700), (6790, 8090)]