389050900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{773}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 967438080

約数和(自身を除く): 578387180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 719, 773, 1438, 1546, 2876, 3092, 3595, 3865, 5033, 5411, 7190, 7730, 10066, 10822, 14380, 15460, 17975, 19325, 20132, 21644, 25165, 27055, 35950, 38650, 50330, 54110, 71900, 77300, 100660, 108220, 125825, 135275, 251650, 270550, 503300, 541100, 555787, 1111574, 2223148, 2778935, 3890509, 5557870, 7781018, 11115740, 13894675, 15562036, 19452545, 27789350, 38905090, 55578700, 77810180, 97262725, 194525450, 389050900]

約数ペア:

[(1, 389050900), (2, 194525450), (4, 97262725), (5, 77810180), (7, 55578700), (10, 38905090), (14, 27789350), (20, 19452545), (25, 15562036), (28, 13894675), (35, 11115740), (50, 7781018), (70, 5557870), (100, 3890509), (140, 2778935), (175, 2223148), (350, 1111574), (700, 555787), (719, 541100), (773, 503300), (1438, 270550), (1546, 251650), (2876, 135275), (3092, 125825), (3595, 108220), (3865, 100660), (5033, 77300), (5411, 71900), (7190, 54110), (7730, 50330), (10066, 38650), (10822, 35950), (14380, 27055), (15460, 25165), (17975, 21644), (19325, 20132)]