90241550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2897}}^1$

素因数の和:3005

約数の個数: 48

約数和(自身を含む): 194050080

約数和(自身を除く): 103808530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 623, 890, 1246, 2225, 2897, 3115, 4450, 5794, 6230, 14485, 15575, 20279, 28970, 31150, 40558, 72425, 101395, 144850, 202790, 257833, 506975, 515666, 1013950, 1289165, 1804831, 2578330, 3609662, 6445825, 9024155, 12891650, 18048310, 45120775, 90241550]

約数ペア:

[(1, 90241550), (2, 45120775), (5, 18048310), (7, 12891650), (10, 9024155), (14, 6445825), (25, 3609662), (35, 2578330), (50, 1804831), (70, 1289165), (89, 1013950), (175, 515666), (178, 506975), (350, 257833), (445, 202790), (623, 144850), (890, 101395), (1246, 72425), (2225, 40558), (2897, 31150), (3115, 28970), (4450, 20279), (5794, 15575), (6230, 14485)]