77539400

素因数分解:

$2^3\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1693}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 181173300

約数和(自身を除く): 103633900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 229, 458, 916, 1145, 1693, 1832, 2290, 3386, 4580, 5725, 6772, 8465, 9160, 11450, 13544, 16930, 22900, 33860, 42325, 45800, 67720, 84650, 169300, 338600, 387697, 775394, 1550788, 1938485, 3101576, 3876970, 7753940, 9692425, 15507880, 19384850, 38769700, 77539400]

約数ペア:

[(1, 77539400), (2, 38769700), (4, 19384850), (5, 15507880), (8, 9692425), (10, 7753940), (20, 3876970), (25, 3101576), (40, 1938485), (50, 1550788), (100, 775394), (200, 387697), (229, 338600), (458, 169300), (916, 84650), (1145, 67720), (1693, 45800), (1832, 42325), (2290, 33860), (3386, 22900), (4580, 16930), (5725, 13544), (6772, 11450), (8465, 9160)]