140596400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 389781600

約数和(自身を除く): 249185200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 149, 175, 200, 280, 298, 337, 350, 400, 560, 596, 674, 700, 745, 1043, 1192, 1348, 1400, 1490, 1685, 2086, 2359, 2384, 2696, 2800, 2980, 3370, 3725, 4172, 4718, 5215, 5392, 5960, 6740, 7450, 8344, 8425, 9436, 10430, 11795, 11920, 13480, 14900, 16688, 16850, 18872, 20860, 23590, 26075, 26960, 29800, 33700, 37744, 41720, 47180, 50213, 52150, 58975, 59600, 67400, 83440, 94360, 100426, 104300, 117950, 134800, 188720, 200852, 208600, 235900, 251065, 351491, 401704, 417200, 471800, 502130, 702982, 803408, 943600, 1004260, 1255325, 1405964, 1757455, 2008520, 2510650, 2811928, 3514910, 4017040, 5021300, 5623856, 7029820, 8787275, 10042600, 14059640, 17574550, 20085200, 28119280, 35149100, 70298200, 140596400]

約数ペア:

[(1, 140596400), (2, 70298200), (4, 35149100), (5, 28119280), (7, 20085200), (8, 17574550), (10, 14059640), (14, 10042600), (16, 8787275), (20, 7029820), (25, 5623856), (28, 5021300), (35, 4017040), (40, 3514910), (50, 2811928), (56, 2510650), (70, 2008520), (80, 1757455), (100, 1405964), (112, 1255325), (140, 1004260), (149, 943600), (175, 803408), (200, 702982), (280, 502130), (298, 471800), (337, 417200), (350, 401704), (400, 351491), (560, 251065), (596, 235900), (674, 208600), (700, 200852), (745, 188720), (1043, 134800), (1192, 117950), (1348, 104300), (1400, 100426), (1490, 94360), (1685, 83440), (2086, 67400), (2359, 59600), (2384, 58975), (2696, 52150), (2800, 50213), (2980, 47180), (3370, 41720), (3725, 37744), (4172, 33700), (4718, 29800), (5215, 26960), (5392, 26075), (5960, 23590), (6740, 20860), (7450, 18872), (8344, 16850), (8425, 16688), (9436, 14900), (10430, 13480), (11795, 11920)]