53321800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{5441}}^1$

素因数の和:5471

約数の個数: 72

約数和(自身を含む): 144240210

約数和(自身を除く): 90918410

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, 5441, 9800, 10882, 21764, 27205, 38087, 43528, 54410, 76174, 108820, 136025, 152348, 190435, 217640, 266609, 272050, 304696, 380870, 533218, 544100, 761740, 952175, 1066436, 1088200, 1333045, 1523480, 1904350, 2132872, 2666090, 3808700, 5332180, 6665225, 7617400, 10664360, 13330450, 26660900, 53321800]

約数ペア:

[(1, 53321800), (2, 26660900), (4, 13330450), (5, 10664360), (7, 7617400), (8, 6665225), (10, 5332180), (14, 3808700), (20, 2666090), (25, 2132872), (28, 1904350), (35, 1523480), (40, 1333045), (49, 1088200), (50, 1066436), (56, 952175), (70, 761740), (98, 544100), (100, 533218), (140, 380870), (175, 304696), (196, 272050), (200, 266609), (245, 217640), (280, 190435), (350, 152348), (392, 136025), (490, 108820), (700, 76174), (980, 54410), (1225, 43528), (1400, 38087), (1960, 27205), (2450, 21764), (4900, 10882), (5441, 9800)]