128972690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15227}}^1$

素因数の和:15263

約数の個数: 48

約数和(自身を含む): 291646656

約数和(自身を除く): 162673966

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 15227, 30454, 76135, 106589, 152270, 167497, 213178, 334994, 532945, 837485, 1065890, 1172479, 1674970, 1842467, 2344958, 3684934, 5862395, 9212335, 11724790, 12897269, 18424670, 25794538, 64486345, 128972690]

約数ペア:

[(1, 128972690), (2, 64486345), (5, 25794538), (7, 18424670), (10, 12897269), (11, 11724790), (14, 9212335), (22, 5862395), (35, 3684934), (55, 2344958), (70, 1842467), (77, 1674970), (110, 1172479), (121, 1065890), (154, 837485), (242, 532945), (385, 334994), (605, 213178), (770, 167497), (847, 152270), (1210, 106589), (1694, 76135), (4235, 30454), (8470, 15227)]