90054650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 200880000

約数和(自身を除く): 110825350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 59, 70, 89, 98, 118, 175, 178, 245, 295, 343, 350, 413, 445, 490, 590, 623, 686, 826, 890, 1225, 1246, 1475, 1715, 2065, 2225, 2450, 2891, 2950, 3115, 3430, 4130, 4361, 4450, 5251, 5782, 6230, 8575, 8722, 10325, 10502, 14455, 15575, 17150, 20237, 20650, 21805, 26255, 28910, 30527, 31150, 36757, 40474, 43610, 52510, 61054, 72275, 73514, 101185, 109025, 131275, 144550, 152635, 183785, 202370, 218050, 257299, 262550, 305270, 367570, 505925, 514598, 763175, 918925, 1011850, 1286495, 1526350, 1801093, 1837850, 2572990, 3602186, 6432475, 9005465, 12864950, 18010930, 45027325, 90054650]

約数ペア:

[(1, 90054650), (2, 45027325), (5, 18010930), (7, 12864950), (10, 9005465), (14, 6432475), (25, 3602186), (35, 2572990), (49, 1837850), (50, 1801093), (59, 1526350), (70, 1286495), (89, 1011850), (98, 918925), (118, 763175), (175, 514598), (178, 505925), (245, 367570), (295, 305270), (343, 262550), (350, 257299), (413, 218050), (445, 202370), (490, 183785), (590, 152635), (623, 144550), (686, 131275), (826, 109025), (890, 101185), (1225, 73514), (1246, 72275), (1475, 61054), (1715, 52510), (2065, 43610), (2225, 40474), (2450, 36757), (2891, 31150), (2950, 30527), (3115, 28910), (3430, 26255), (4130, 21805), (4361, 20650), (4450, 20237), (5251, 17150), (5782, 15575), (6230, 14455), (8575, 10502), (8722, 10325)]