81874450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 174988800

約数和(自身を除く): 93114350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 223, 350, 446, 1049, 1115, 1561, 2098, 2230, 3122, 5245, 5575, 7343, 7805, 10490, 11150, 14686, 15610, 26225, 36715, 39025, 52450, 73430, 78050, 183575, 233927, 367150, 467854, 1169635, 1637489, 2339270, 3274978, 5848175, 8187445, 11696350, 16374890, 40937225, 81874450]

約数ペア:

[(1, 81874450), (2, 40937225), (5, 16374890), (7, 11696350), (10, 8187445), (14, 5848175), (25, 3274978), (35, 2339270), (50, 1637489), (70, 1169635), (175, 467854), (223, 367150), (350, 233927), (446, 183575), (1049, 78050), (1115, 73430), (1561, 52450), (2098, 39025), (2230, 36715), (3122, 26225), (5245, 15610), (5575, 14686), (7343, 11150), (7805, 10490)]