8535100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 21561120

約数和(自身を除く): 13026020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 137, 140, 175, 178, 274, 350, 356, 445, 548, 623, 685, 700, 890, 959, 1246, 1370, 1780, 1918, 2225, 2492, 2740, 3115, 3425, 3836, 4450, 4795, 6230, 6850, 8900, 9590, 12193, 12460, 13700, 15575, 19180, 23975, 24386, 31150, 47950, 48772, 60965, 62300, 85351, 95900, 121930, 170702, 243860, 304825, 341404, 426755, 609650, 853510, 1219300, 1707020, 2133775, 4267550, 8535100]

約数ペア:

[(1, 8535100), (2, 4267550), (4, 2133775), (5, 1707020), (7, 1219300), (10, 853510), (14, 609650), (20, 426755), (25, 341404), (28, 304825), (35, 243860), (50, 170702), (70, 121930), (89, 95900), (100, 85351), (137, 62300), (140, 60965), (175, 48772), (178, 47950), (274, 31150), (350, 24386), (356, 23975), (445, 19180), (548, 15575), (623, 13700), (685, 12460), (700, 12193), (890, 9590), (959, 8900), (1246, 6850), (1370, 6230), (1780, 4795), (1918, 4450), (2225, 3836), (2492, 3425), (2740, 3115)]