66763900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 167100416

約数和(自身を除く): 100336516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 751, 889, 1270, 1502, 1778, 2540, 3004, 3175, 3556, 3755, 4445, 5257, 6350, 7510, 8890, 10514, 12700, 15020, 17780, 18775, 21028, 22225, 26285, 37550, 44450, 52570, 75100, 88900, 95377, 105140, 131425, 190754, 262850, 381508, 476885, 525700, 667639, 953770, 1335278, 1907540, 2384425, 2670556, 3338195, 4768850, 6676390, 9537700, 13352780, 16690975, 33381950, 66763900]

約数ペア:

[(1, 66763900), (2, 33381950), (4, 16690975), (5, 13352780), (7, 9537700), (10, 6676390), (14, 4768850), (20, 3338195), (25, 2670556), (28, 2384425), (35, 1907540), (50, 1335278), (70, 953770), (100, 667639), (127, 525700), (140, 476885), (175, 381508), (254, 262850), (350, 190754), (508, 131425), (635, 105140), (700, 95377), (751, 88900), (889, 75100), (1270, 52570), (1502, 44450), (1778, 37550), (2540, 26285), (3004, 22225), (3175, 21028), (3556, 18775), (3755, 17780), (4445, 15020), (5257, 12700), (6350, 10514), (7510, 8890)]