18754269800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1913701}}^1$

素因数の和:1913731

約数の個数: 72

約数和(自身を含む): 50722671510

約数和(自身を除く): 31968401710

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 1913701, 3827402, 7654804, 9568505, 13395907, 15309608, 19137010, 26791814, 38274020, 47842525, 53583628, 66979535, 76548040, 93771349, 95685050, 107167256, 133959070, 187542698, 191370100, 267918140, 334897675, 375085396, 382740200, 468856745, 535836280, 669795350, 750170792, 937713490, 1339590700, 1875426980, 2344283725, 2679181400, 3750853960, 4688567450, 9377134900, 18754269800]

約数ペア:

[(1, 18754269800), (2, 9377134900), (4, 4688567450), (5, 3750853960), (7, 2679181400), (8, 2344283725), (10, 1875426980), (14, 1339590700), (20, 937713490), (25, 750170792), (28, 669795350), (35, 535836280), (40, 468856745), (49, 382740200), (50, 375085396), (56, 334897675), (70, 267918140), (98, 191370100), (100, 187542698), (140, 133959070), (175, 107167256), (196, 95685050), (200, 93771349), (245, 76548040), (280, 66979535), (350, 53583628), (392, 47842525), (490, 38274020), (700, 26791814), (980, 19137010), (1225, 15309608), (1400, 13395907), (1960, 9568505), (2450, 7654804), (4900, 3827402), (9800, 1913701)]