16510900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 41525120

約数和(自身を除く): 25014220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 229, 350, 412, 458, 515, 700, 721, 916, 1030, 1145, 1442, 1603, 2060, 2290, 2575, 2884, 3206, 3605, 4580, 5150, 5725, 6412, 7210, 8015, 10300, 11450, 14420, 16030, 18025, 22900, 23587, 32060, 36050, 40075, 47174, 72100, 80150, 94348, 117935, 160300, 165109, 235870, 330218, 471740, 589675, 660436, 825545, 1179350, 1651090, 2358700, 3302180, 4127725, 8255450, 16510900]

約数ペア:

[(1, 16510900), (2, 8255450), (4, 4127725), (5, 3302180), (7, 2358700), (10, 1651090), (14, 1179350), (20, 825545), (25, 660436), (28, 589675), (35, 471740), (50, 330218), (70, 235870), (100, 165109), (103, 160300), (140, 117935), (175, 94348), (206, 80150), (229, 72100), (350, 47174), (412, 40075), (458, 36050), (515, 32060), (700, 23587), (721, 22900), (916, 18025), (1030, 16030), (1145, 14420), (1442, 11450), (1603, 10300), (2060, 8015), (2290, 7210), (2575, 6412), (2884, 5725), (3206, 5150), (3605, 4580)]