55438600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{5657}}^1$

素因数の和:5687

約数の個数: 72

約数和(自身を含む): 149965290

約数和(自身を除く): 94526690

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 5657, 9800, 11314, 22628, 28285, 39599, 45256, 56570, 79198, 113140, 141425, 158396, 197995, 226280, 277193, 282850, 316792, 395990, 554386, 565700, 791980, 989975, 1108772, 1131400, 1385965, 1583960, 1979950, 2217544, 2771930, 3959900, 5543860, 6929825, 7919800, 11087720, 13859650, 27719300, 55438600]

約数ペア:

[(1, 55438600), (2, 27719300), (4, 13859650), (5, 11087720), (7, 7919800), (8, 6929825), (10, 5543860), (14, 3959900), (20, 2771930), (25, 2217544), (28, 1979950), (35, 1583960), (40, 1385965), (49, 1131400), (50, 1108772), (56, 989975), (70, 791980), (98, 565700), (100, 554386), (140, 395990), (175, 316792), (196, 282850), (200, 277193), (245, 226280), (280, 197995), (350, 158396), (392, 141425), (490, 113140), (700, 79198), (980, 56570), (1225, 45256), (1400, 39599), (1960, 28285), (2450, 22628), (4900, 11314), (5657, 9800)]