6431320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 16773120

約数和(自身を除く): 10341800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 223, 280, 412, 446, 515, 721, 824, 892, 1030, 1115, 1442, 1561, 1784, 2060, 2230, 2884, 3122, 3605, 4120, 4460, 5768, 6244, 7210, 7805, 8920, 12488, 14420, 15610, 22969, 28840, 31220, 45938, 62440, 91876, 114845, 160783, 183752, 229690, 321566, 459380, 643132, 803915, 918760, 1286264, 1607830, 3215660, 6431320]

約数ペア:

[(1, 6431320), (2, 3215660), (4, 1607830), (5, 1286264), (7, 918760), (8, 803915), (10, 643132), (14, 459380), (20, 321566), (28, 229690), (35, 183752), (40, 160783), (56, 114845), (70, 91876), (103, 62440), (140, 45938), (206, 31220), (223, 28840), (280, 22969), (412, 15610), (446, 14420), (515, 12488), (721, 8920), (824, 7805), (892, 7210), (1030, 6244), (1115, 5768), (1442, 4460), (1561, 4120), (1784, 3605), (2060, 3122), (2230, 2884)]