127101800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{90787}}^1$

素因数の和:90810

約数の個数: 48

約数和(自身を含む): 337731360

約数和(自身を除く): 210629560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 90787, 181574, 363148, 453935, 635509, 726296, 907870, 1271018, 1815740, 2269675, 2542036, 3177545, 3631480, 4539350, 5084072, 6355090, 9078700, 12710180, 15887725, 18157400, 25420360, 31775450, 63550900, 127101800]

約数ペア:

[(1, 127101800), (2, 63550900), (4, 31775450), (5, 25420360), (7, 18157400), (8, 15887725), (10, 12710180), (14, 9078700), (20, 6355090), (25, 5084072), (28, 4539350), (35, 3631480), (40, 3177545), (50, 2542036), (56, 2269675), (70, 1815740), (100, 1271018), (140, 907870), (175, 726296), (200, 635509), (280, 453935), (350, 363148), (700, 181574), (1400, 90787)]