105509180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5501}}^1$

素因数の和:5654

約数の個数: 48

約数和(自身を含む): 255116736

約数和(自身を除く): 149607556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 5501, 9590, 11002, 19180, 22004, 27505, 38507, 55010, 77014, 110020, 154028, 192535, 385070, 753637, 770140, 1507274, 3014548, 3768185, 5275459, 7536370, 10550918, 15072740, 21101836, 26377295, 52754590, 105509180]

約数ペア:

[(1, 105509180), (2, 52754590), (4, 26377295), (5, 21101836), (7, 15072740), (10, 10550918), (14, 7536370), (20, 5275459), (28, 3768185), (35, 3014548), (70, 1507274), (137, 770140), (140, 753637), (274, 385070), (548, 192535), (685, 154028), (959, 110020), (1370, 77014), (1918, 55010), (2740, 38507), (3836, 27505), (4795, 22004), (5501, 19180), (9590, 11002)]