3143560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 8236800

約数和(自身を除く): 5093240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 109, 140, 206, 218, 280, 412, 436, 515, 545, 721, 763, 824, 872, 1030, 1090, 1442, 1526, 2060, 2180, 2884, 3052, 3605, 3815, 4120, 4360, 5768, 6104, 7210, 7630, 11227, 14420, 15260, 22454, 28840, 30520, 44908, 56135, 78589, 89816, 112270, 157178, 224540, 314356, 392945, 449080, 628712, 785890, 1571780, 3143560]

約数ペア:

[(1, 3143560), (2, 1571780), (4, 785890), (5, 628712), (7, 449080), (8, 392945), (10, 314356), (14, 224540), (20, 157178), (28, 112270), (35, 89816), (40, 78589), (56, 56135), (70, 44908), (103, 30520), (109, 28840), (140, 22454), (206, 15260), (218, 14420), (280, 11227), (412, 7630), (436, 7210), (515, 6104), (545, 5768), (721, 4360), (763, 4120), (824, 3815), (872, 3605), (1030, 3052), (1090, 2884), (1442, 2180), (1526, 2060)]