89811400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{64151}}^1$

素因数の和:64174

約数の個数: 48

約数和(自身を含む): 238645440

約数和(自身を除く): 148834040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 64151, 128302, 256604, 320755, 449057, 513208, 641510, 898114, 1283020, 1603775, 1796228, 2245285, 2566040, 3207550, 3592456, 4490570, 6415100, 8981140, 11226425, 12830200, 17962280, 22452850, 44905700, 89811400]

約数ペア:

[(1, 89811400), (2, 44905700), (4, 22452850), (5, 17962280), (7, 12830200), (8, 11226425), (10, 8981140), (14, 6415100), (20, 4490570), (25, 3592456), (28, 3207550), (35, 2566040), (40, 2245285), (50, 1796228), (56, 1603775), (70, 1283020), (100, 898114), (140, 641510), (175, 513208), (200, 449057), (280, 320755), (350, 256604), (700, 128302), (1400, 64151)]