69809180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4937}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 169235136

約数和(自身を除く): 99425956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4937, 7070, 9874, 14140, 19748, 24685, 34559, 49370, 69118, 98740, 138236, 172795, 345590, 498637, 691180, 997274, 1994548, 2493185, 3490459, 4986370, 6980918, 9972740, 13961836, 17452295, 34904590, 69809180]

約数ペア:

[(1, 69809180), (2, 34904590), (4, 17452295), (5, 13961836), (7, 9972740), (10, 6980918), (14, 4986370), (20, 3490459), (28, 2493185), (35, 1994548), (70, 997274), (101, 691180), (140, 498637), (202, 345590), (404, 172795), (505, 138236), (707, 98740), (1010, 69118), (1414, 49370), (2020, 34559), (2828, 24685), (3535, 19748), (4937, 14140), (7070, 9874)]