520804970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{953}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 1106701056

約数和(自身を除く): 585896086

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 211, 259, 370, 422, 518, 953, 1055, 1295, 1477, 1906, 2110, 2590, 2954, 4765, 6671, 7385, 7807, 9530, 13342, 14770, 15614, 33355, 35261, 39035, 54649, 66710, 70522, 78070, 109298, 176305, 201083, 246827, 273245, 352610, 402166, 493654, 546490, 1005415, 1234135, 1407581, 2010830, 2468270, 2815162, 7037905, 7440071, 14075810, 14880142, 37200355, 52080497, 74400710, 104160994, 260402485, 520804970]

約数ペア:

[(1, 520804970), (2, 260402485), (5, 104160994), (7, 74400710), (10, 52080497), (14, 37200355), (35, 14880142), (37, 14075810), (70, 7440071), (74, 7037905), (185, 2815162), (211, 2468270), (259, 2010830), (370, 1407581), (422, 1234135), (518, 1005415), (953, 546490), (1055, 493654), (1295, 402166), (1477, 352610), (1906, 273245), (2110, 246827), (2590, 201083), (2954, 176305), (4765, 109298), (6671, 78070), (7385, 70522), (7807, 66710), (9530, 54649), (13342, 39035), (14770, 35261), (15614, 33355)]