68742740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1619}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 158397120

約数和(自身を除く): 89654380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1619, 1930, 2123, 3238, 3860, 4246, 6476, 8095, 8492, 10615, 16190, 17809, 21230, 32380, 35618, 42460, 71236, 89045, 178090, 312467, 356180, 624934, 1249868, 1562335, 3124670, 3437137, 6249340, 6874274, 13748548, 17185685, 34371370, 68742740]

約数ペア:

[(1, 68742740), (2, 34371370), (4, 17185685), (5, 13748548), (10, 6874274), (11, 6249340), (20, 3437137), (22, 3124670), (44, 1562335), (55, 1249868), (110, 624934), (193, 356180), (220, 312467), (386, 178090), (772, 89045), (965, 71236), (1619, 42460), (1930, 35618), (2123, 32380), (3238, 21230), (3860, 17809), (4246, 16190), (6476, 10615), (8095, 8492)]