51980600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 139812480

約数和(自身を除く): 87831880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 107, 140, 175, 200, 214, 280, 347, 350, 428, 535, 694, 700, 749, 856, 1070, 1388, 1400, 1498, 1735, 2140, 2429, 2675, 2776, 2996, 3470, 3745, 4280, 4858, 5350, 5992, 6940, 7490, 8675, 9716, 10700, 12145, 13880, 14980, 17350, 18725, 19432, 21400, 24290, 29960, 34700, 37129, 37450, 48580, 60725, 69400, 74258, 74900, 97160, 121450, 148516, 149800, 185645, 242900, 259903, 297032, 371290, 485800, 519806, 742580, 928225, 1039612, 1299515, 1485160, 1856450, 2079224, 2599030, 3712900, 5198060, 6497575, 7425800, 10396120, 12995150, 25990300, 51980600]

約数ペア:

[(1, 51980600), (2, 25990300), (4, 12995150), (5, 10396120), (7, 7425800), (8, 6497575), (10, 5198060), (14, 3712900), (20, 2599030), (25, 2079224), (28, 1856450), (35, 1485160), (40, 1299515), (50, 1039612), (56, 928225), (70, 742580), (100, 519806), (107, 485800), (140, 371290), (175, 297032), (200, 259903), (214, 242900), (280, 185645), (347, 149800), (350, 148516), (428, 121450), (535, 97160), (694, 74900), (700, 74258), (749, 69400), (856, 60725), (1070, 48580), (1388, 37450), (1400, 37129), (1498, 34700), (1735, 29960), (2140, 24290), (2429, 21400), (2675, 19432), (2776, 18725), (2996, 17350), (3470, 14980), (3745, 13880), (4280, 12145), (4858, 10700), (5350, 9716), (5992, 8675), (6940, 7490)]