381522.00000000

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 106514016

約数和(自身を除く): 67698316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 71, 77, 100, 110, 140, 142, 154, 175, 220, 275, 284, 308, 350, 355, 385, 497, 550, 700, 710, 770, 781, 994, 1100, 1420, 1540, 1562, 1775, 1925, 1988, 2485, 3124, 3550, 3850, 3905, 4970, 5041, 5467, 7100, 7700, 7810, 9940, 10082, 10934, 12425, 15620, 19525, 20164, 21868, 24850, 25205, 27335, 35287, 39050, 49700, 50410, 54670, 55451, 70574, 78100, 100820, 109340, 110902, 126025, 136675, 141148, 176435, 221804, 252050, 273350, 277255, 352870, 388157, 504100, 546700, 554510, 705740, 776314, 882175, 1109020, 1386275, 1552628, 1764350, 1940785, 2772550, 3528700, 3881570, 5545100, 7763140, 9703925, 19407850, 38815700]

約数ペア:

[(1, 38815700), (2, 19407850), (4, 9703925), (5, 7763140), (7, 5545100), (10, 3881570), (11, 3528700), (14, 2772550), (20, 1940785), (22, 1764350), (25, 1552628), (28, 1386275), (35, 1109020), (44, 882175), (50, 776314), (55, 705740), (70, 554510), (71, 546700), (77, 504100), (100, 388157), (110, 352870), (140, 277255), (142, 273350), (154, 252050), (175, 221804), (220, 176435), (275, 141148), (284, 136675), (308, 126025), (350, 110902), (355, 109340), (385, 100820), (497, 78100), (550, 70574), (700, 55451), (710, 54670), (770, 50410), (781, 49700), (994, 39050), (1100, 35287), (1420, 27335), (1540, 25205), (1562, 24850), (1775, 21868), (1925, 20164), (1988, 19525), (2485, 15620), (3124, 12425), (3550, 10934), (3850, 10082), (3905, 9940), (4970, 7810), (5041, 7700), (5467, 7100)]