42355600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2161}}^1$

素因数の和:2193

約数の個数: 90

約数和(自身を含む): 118427874

約数和(自身を除く): 76072274

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2161, 2450, 2800, 3920, 4322, 4900, 8644, 9800, 10805, 15127, 17288, 19600, 21610, 30254, 34576, 43220, 54025, 60508, 75635, 86440, 105889, 108050, 121016, 151270, 172880, 211778, 216100, 242032, 302540, 378175, 423556, 432200, 529445, 605080, 756350, 847112, 864400, 1058890, 1210160, 1512700, 1694224, 2117780, 2647225, 3025400, 4235560, 5294450, 6050800, 8471120, 10588900, 21177800, 42355600]

約数ペア:

[(1, 42355600), (2, 21177800), (4, 10588900), (5, 8471120), (7, 6050800), (8, 5294450), (10, 4235560), (14, 3025400), (16, 2647225), (20, 2117780), (25, 1694224), (28, 1512700), (35, 1210160), (40, 1058890), (49, 864400), (50, 847112), (56, 756350), (70, 605080), (80, 529445), (98, 432200), (100, 423556), (112, 378175), (140, 302540), (175, 242032), (196, 216100), (200, 211778), (245, 172880), (280, 151270), (350, 121016), (392, 108050), (400, 105889), (490, 86440), (560, 75635), (700, 60508), (784, 54025), (980, 43220), (1225, 34576), (1400, 30254), (1960, 21610), (2161, 19600), (2450, 17288), (2800, 15127), (3920, 10805), (4322, 9800), (4900, 8644)]