68888220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49919}}^1$

素因数の和:49954

約数の個数: 48

約数和(自身を含む): 201277440

約数和(自身を除く): 132389220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 49919, 99838, 149757, 199676, 249595, 299514, 499190, 599028, 748785, 998380, 1148137, 1497570, 2296274, 2995140, 3444411, 4592548, 5740685, 6888822, 11481370, 13777644, 17222055, 22962740, 34444110, 68888220]

約数ペア:

[(1, 68888220), (2, 34444110), (3, 22962740), (4, 17222055), (5, 13777644), (6, 11481370), (10, 6888822), (12, 5740685), (15, 4592548), (20, 3444411), (23, 2995140), (30, 2296274), (46, 1497570), (60, 1148137), (69, 998380), (92, 748785), (115, 599028), (138, 499190), (230, 299514), (276, 249595), (345, 199676), (460, 149757), (690, 99838), (1380, 49919)]