12581450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 27081600

約数和(自身を除く): 14500150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 175, 206, 349, 350, 515, 698, 721, 1030, 1442, 1745, 2443, 2575, 3490, 3605, 4886, 5150, 7210, 8725, 12215, 17450, 18025, 24430, 35947, 36050, 61075, 71894, 122150, 179735, 251629, 359470, 503258, 898675, 1258145, 1797350, 2516290, 6290725, 12581450]

約数ペア:

[(1, 12581450), (2, 6290725), (5, 2516290), (7, 1797350), (10, 1258145), (14, 898675), (25, 503258), (35, 359470), (50, 251629), (70, 179735), (103, 122150), (175, 71894), (206, 61075), (349, 36050), (350, 35947), (515, 24430), (698, 18025), (721, 17450), (1030, 12215), (1442, 8725), (1745, 7210), (2443, 5150), (2575, 4886), (3490, 3605)]