52148600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{193}}^2$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 139287960

約数和(自身を除く): 87139360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 193, 200, 280, 350, 386, 700, 772, 965, 1351, 1400, 1544, 1930, 2702, 3860, 4825, 5404, 6755, 7720, 9650, 10808, 13510, 19300, 27020, 33775, 37249, 38600, 54040, 67550, 74498, 135100, 148996, 186245, 260743, 270200, 297992, 372490, 521486, 744980, 931225, 1042972, 1303715, 1489960, 1862450, 2085944, 2607430, 3724900, 5214860, 6518575, 7449800, 10429720, 13037150, 26074300, 52148600]

約数ペア:

[(1, 52148600), (2, 26074300), (4, 13037150), (5, 10429720), (7, 7449800), (8, 6518575), (10, 5214860), (14, 3724900), (20, 2607430), (25, 2085944), (28, 1862450), (35, 1489960), (40, 1303715), (50, 1042972), (56, 931225), (70, 744980), (100, 521486), (140, 372490), (175, 297992), (193, 270200), (200, 260743), (280, 186245), (350, 148996), (386, 135100), (700, 74498), (772, 67550), (965, 54040), (1351, 38600), (1400, 37249), (1544, 33775), (1930, 27020), (2702, 19300), (3860, 13510), (4825, 10808), (5404, 9650), (6755, 7720)]