261333900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2248

約数の個数: 108

約数和(自身を含む): 825424600

約数和(自身を除く): 564090700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 139, 150, 180, 225, 278, 300, 417, 450, 556, 695, 834, 900, 1251, 1390, 1668, 2085, 2089, 2502, 2780, 3475, 4170, 4178, 5004, 6255, 6267, 6950, 8340, 8356, 10425, 10445, 12510, 12534, 13900, 18801, 20850, 20890, 25020, 25068, 31275, 31335, 37602, 41700, 41780, 52225, 62550, 62670, 75204, 94005, 104450, 125100, 125340, 156675, 188010, 208900, 290371, 313350, 376020, 470025, 580742, 626700, 871113, 940050, 1161484, 1451855, 1742226, 1880100, 2613339, 2903710, 3484452, 4355565, 5226678, 5807420, 7259275, 8711130, 10453356, 13066695, 14518550, 17422260, 21777825, 26133390, 29037100, 43555650, 52266780, 65333475, 87111300, 130666950, 261333900]

約数ペア:

[(1, 261333900), (2, 130666950), (3, 87111300), (4, 65333475), (5, 52266780), (6, 43555650), (9, 29037100), (10, 26133390), (12, 21777825), (15, 17422260), (18, 14518550), (20, 13066695), (25, 10453356), (30, 8711130), (36, 7259275), (45, 5807420), (50, 5226678), (60, 4355565), (75, 3484452), (90, 2903710), (100, 2613339), (139, 1880100), (150, 1742226), (180, 1451855), (225, 1161484), (278, 940050), (300, 871113), (417, 626700), (450, 580742), (556, 470025), (695, 376020), (834, 313350), (900, 290371), (1251, 208900), (1390, 188010), (1668, 156675), (2085, 125340), (2089, 125100), (2502, 104450), (2780, 94005), (3475, 75204), (4170, 62670), (4178, 62550), (5004, 52225), (6255, 41780), (6267, 41700), (6950, 37602), (8340, 31335), (8356, 31275), (10425, 25068), (10445, 25020), (12510, 20890), (12534, 20850), (13900, 18801)]