2099179600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{107101}}^1$

素因数の和:107133

約数の個数: 90

約数和(自身を含む): 5866726254

約数和(自身を除く): 3767546654

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, 2450, 2800, 3920, 4900, 9800, 19600, 107101, 214202, 428404, 535505, 749707, 856808, 1071010, 1499414, 1713616, 2142020, 2677525, 2998828, 3748535, 4284040, 5247949, 5355050, 5997656, 7497070, 8568080, 10495898, 10710100, 11995312, 14994140, 18742675, 20991796, 21420200, 26239745, 29988280, 37485350, 41983592, 42840400, 52479490, 59976560, 74970700, 83967184, 104958980, 131198725, 149941400, 209917960, 262397450, 299882800, 419835920, 524794900, 1049589800, 2099179600]

約数ペア:

[(1, 2099179600), (2, 1049589800), (4, 524794900), (5, 419835920), (7, 299882800), (8, 262397450), (10, 209917960), (14, 149941400), (16, 131198725), (20, 104958980), (25, 83967184), (28, 74970700), (35, 59976560), (40, 52479490), (49, 42840400), (50, 41983592), (56, 37485350), (70, 29988280), (80, 26239745), (98, 21420200), (100, 20991796), (112, 18742675), (140, 14994140), (175, 11995312), (196, 10710100), (200, 10495898), (245, 8568080), (280, 7497070), (350, 5997656), (392, 5355050), (400, 5247949), (490, 4284040), (560, 3748535), (700, 2998828), (784, 2677525), (980, 2142020), (1225, 1713616), (1400, 1499414), (1960, 1071010), (2450, 856808), (2800, 749707), (3920, 535505), (4900, 428404), (9800, 214202), (19600, 107101)]