139917400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 374976000

約数和(自身を除く): 235058600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 139, 140, 175, 200, 278, 280, 350, 556, 695, 700, 719, 973, 1112, 1390, 1400, 1438, 1946, 2780, 2876, 3475, 3595, 3892, 4865, 5033, 5560, 5752, 6950, 7190, 7784, 9730, 10066, 13900, 14380, 17975, 19460, 20132, 24325, 25165, 27800, 28760, 35950, 38920, 40264, 48650, 50330, 71900, 97300, 99941, 100660, 125825, 143800, 194600, 199882, 201320, 251650, 399764, 499705, 503300, 699587, 799528, 999410, 1006600, 1399174, 1998820, 2498525, 2798348, 3497935, 3997640, 4997050, 5596696, 6995870, 9994100, 13991740, 17489675, 19988200, 27983480, 34979350, 69958700, 139917400]

約数ペア:

[(1, 139917400), (2, 69958700), (4, 34979350), (5, 27983480), (7, 19988200), (8, 17489675), (10, 13991740), (14, 9994100), (20, 6995870), (25, 5596696), (28, 4997050), (35, 3997640), (40, 3497935), (50, 2798348), (56, 2498525), (70, 1998820), (100, 1399174), (139, 1006600), (140, 999410), (175, 799528), (200, 699587), (278, 503300), (280, 499705), (350, 399764), (556, 251650), (695, 201320), (700, 199882), (719, 194600), (973, 143800), (1112, 125825), (1390, 100660), (1400, 99941), (1438, 97300), (1946, 71900), (2780, 50330), (2876, 48650), (3475, 40264), (3595, 38920), (3892, 35950), (4865, 28760), (5033, 27800), (5560, 25165), (5752, 24325), (6950, 20132), (7190, 19460), (7784, 17975), (9730, 14380), (10066, 13900)]