68112420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21419}}^1$

素因数の和:21484

約数の個数: 48

約数和(自身を含む): 194322240

約数和(自身を除く): 126209820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 21419, 42838, 64257, 85676, 107095, 128514, 214190, 257028, 321285, 428380, 642570, 1135207, 1285140, 2270414, 3405621, 4540828, 5676035, 6811242, 11352070, 13622484, 17028105, 22704140, 34056210, 68112420]

約数ペア:

[(1, 68112420), (2, 34056210), (3, 22704140), (4, 17028105), (5, 13622484), (6, 11352070), (10, 6811242), (12, 5676035), (15, 4540828), (20, 3405621), (30, 2270414), (53, 1285140), (60, 1135207), (106, 642570), (159, 428380), (212, 321285), (265, 257028), (318, 214190), (530, 128514), (636, 107095), (795, 85676), (1060, 64257), (1590, 42838), (3180, 21419)]