130700780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7351}}^1$

素因数の和:7494

約数の個数: 48

約数和(自身を含む): 316194816

約数和(自身を除く): 185494036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 7351, 8890, 14702, 17780, 29404, 36755, 51457, 73510, 102914, 147020, 205828, 257285, 514570, 933577, 1029140, 1867154, 3734308, 4667885, 6535039, 9335770, 13070078, 18671540, 26140156, 32675195, 65350390, 130700780]

約数ペア:

[(1, 130700780), (2, 65350390), (4, 32675195), (5, 26140156), (7, 18671540), (10, 13070078), (14, 9335770), (20, 6535039), (28, 4667885), (35, 3734308), (70, 1867154), (127, 1029140), (140, 933577), (254, 514570), (508, 257285), (635, 205828), (889, 147020), (1270, 102914), (1778, 73510), (2540, 51457), (3556, 36755), (4445, 29404), (7351, 17780), (8890, 14702)]