170055820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{70271}}^1$

素因数の和:70302

約数の個数: 36

約数和(自身を含む): 392539392

約数和(自身を除く): 222483572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 70271, 140542, 281084, 351355, 702710, 772981, 1405420, 1545962, 3091924, 3864905, 7729810, 8502791, 15459620, 17005582, 34011164, 42513955, 85027910, 170055820]

約数ペア:

[(1, 170055820), (2, 85027910), (4, 42513955), (5, 34011164), (10, 17005582), (11, 15459620), (20, 8502791), (22, 7729810), (44, 3864905), (55, 3091924), (110, 1545962), (121, 1405420), (220, 772981), (242, 702710), (484, 351355), (605, 281084), (1210, 140542), (2420, 70271)]