100989700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{144271}}^1$

素因数の和:144292

約数の個数: 36

約数和(自身を含む): 250456192

約数和(自身を除く): 149466492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 144271, 288542, 577084, 721355, 1009897, 1442710, 2019794, 2885420, 3606775, 4039588, 5049485, 7213550, 10098970, 14427100, 20197940, 25247425, 50494850, 100989700]

約数ペア:

[(1, 100989700), (2, 50494850), (4, 25247425), (5, 20197940), (7, 14427100), (10, 10098970), (14, 7213550), (20, 5049485), (25, 4039588), (28, 3606775), (35, 2885420), (50, 2019794), (70, 1442710), (100, 1009897), (140, 721355), (175, 577084), (350, 288542), (700, 144271)]