89285420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{887}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 214824960

約数和(自身を除く): 125539540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 719, 887, 1438, 1774, 2876, 3548, 3595, 4435, 5033, 6209, 7190, 8870, 10066, 12418, 14380, 17740, 20132, 24836, 25165, 31045, 50330, 62090, 100660, 124180, 637753, 1275506, 2551012, 3188765, 4464271, 6377530, 8928542, 12755060, 17857084, 22321355, 44642710, 89285420]

約数ペア:

[(1, 89285420), (2, 44642710), (4, 22321355), (5, 17857084), (7, 12755060), (10, 8928542), (14, 6377530), (20, 4464271), (28, 3188765), (35, 2551012), (70, 1275506), (140, 637753), (719, 124180), (887, 100660), (1438, 62090), (1774, 50330), (2876, 31045), (3548, 25165), (3595, 24836), (4435, 20132), (5033, 17740), (6209, 14380), (7190, 12418), (8870, 10066)]